Index of Ontario-related articles
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400-series highways The 400-series highways are a network of controlled-access highways throughout the southern portion of the Canadian province of Ontario, forming a special subset of the provincial highway system. They are analogous to the Interstate Highway ...


A

* Abitibi River * Act of Union 1840 *
AFL Ontario AFL Ontario is the largest Australian football league in North America. It is currently composed of teams from the Greater Toronto Area, Southwestern Ontario and the National Capital Region, who play off for the Conacher Cup (named after Lionel ...
* List of airlines of Ontario *
List of airports in Ontario This is a list of airports in Ontario. It includes all Nav Canada certified and registered water and land airports, aerodromes and heliports in the Canadian province of Ontario. Airport names in are part of the National Airports System. __TOC__ ...
* Alcohol and Gaming Commission of Ontario * Algoma Central Railway * Algoma District * Algoma Eastern Railway * Algonquin Provincial Park *
Alzheimer Society of Ontario The Alzheimer Society of Ontario (ASO) is a care and research charity committed to helping people living with Alzheimer's disease and other dementias by: * Providing care, support, information and education for people with dementia * Funding re ...
*
Amherstburg Freedom Museum Amherstburg Freedom Museum, previously known as 'the North American Black Historical Museum', is located in Amherstburg, Ontario, Canada. It is a community-based, non-profit museum that tells the story of African-Canadians' history and contributi ...
*
Arkell Spring Grounds The Arkell Spring Grounds is an aquifer-fed spring located in Arkell, Ontario, Canada. The spring is owned by the city of Guelph and provides local residents with the majority of their drinking water. History Guelph began using groundwater as a p ...
*
Ask Ontario Ask Ontario (askON) is a realtime chat and SMS-based research information service that connects students of Ontario, Canada to staff at college libraries across the province, for instant-messaging and SMS-based reference help online. askON's mandat ...
*
Asperger's Society of Ontario Asperger's Society of Ontario, formerly the Asperger's Society of Ontario, is a not-for-profit organization founded in 2000 by parents of children with Asperger syndrome and concerned professionals A professional is a member of a profession ...
* Association of Iroquois and Allied Indians * ATI Technologies *
Archaeology in Ontario Archaeology or archeology is the scientific study of human activity through the recovery and analysis of material culture. The archaeological record consists of artifacts, architecture, biofacts or ecofacts, sites, and cultural landscap ...
*
List of Ontario area codes This is a list of area codes in the province of Ontario: *226: London, Kitchener–Waterloo, Windsor, and most of Southwestern Ontario; overlays with 519 and 548 * 249: Most of Northeastern and Central Ontario; overlays 705 * 289: Niagara Regio ...
* Art Gallery of Ontario * Auditor General of Ontario


B

* Bala Subdivision *
Bank of Hamilton The Bank of Hamilton was established in 1872 by local businessmen in the city of Hamilton, Ontario, Canada under the leadership of Donald McInnes, the bank's first President. Like the other Canadian chartered banks, it issued its own paper money. ...
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Battle of Ontario The Battle of Ontario (french: Bataille de l'Ontario) is a National Hockey League (NHL) National Hockey League rivalries, rivalry between the Ottawa Senators and the Toronto Maple Leafs. Both teams compete in the Atlantic Division (NHL), Atlanti ...
* Battles **
Battle of Lundy's Lane The Battle of Lundy's Lane, also known as the Battle of Niagara, was a battle fought on 25 July 1814, during the War of 1812, between an invading American army and a British and Canadian army near present-day Niagara Falls, Ontario. It was one o ...
**
Battle of Queenston Heights The Battle of Queenston Heights was the first major battle in the War of 1812. Resulting in a British victory, it took place on 13 October 1812 near Queenston, Upper Canada (now Ontario). The battle was fought between United States regulars wit ...
** Battle of the Windmill **
Battle of Windsor The Battle of Windsor was a short-lived campaign in the eastern Michigan area of the United States and the Windsor area of Upper Canada. A group of men on both sides of the border, calling themselves "Patriots", formed small militias in 1837 wi ...
* Beatty Brothers Limited *
Bell Homestead The Bell Homestead National Historic Site, located in Brantford, Ontario, Canada, also known by the name of its principal structure, Melville House, was the first North American home of Professor Alexander Melville Bell and his family, including ...
* Berlin to Kitchener name change * ''
Berliner Journal The ''Berliner Journal'' (later the ''Ontario Journal'') was a German-language weekly newspaper published in Berlin, Canada (later Kitchener) from 1859 to 1918. Founded by German immigrants and John Motz, they operated the paper through mos ...
'' * Bibliography of Ontario * List of birds of Ontario * Black Donnellys *
Boat building industry in Ontario Boat building has been a part of the history of Ontario, Canada for thousands of years. From the hand-crafted birch bark canoes of the indigenous people to modern factory-built speedboats, the construction of small boats for fishing, transportatio ...
* Boreal Shield Ecozone *
List of botanical gardens in Canada Alberta * Alberta Horticultural Research Center, Brooks * Calgary Zoological Gardens, Calgary * Devonian Gardens (Calgary), Calgary * Cascades of Time Garden (Banff), Banff * Lee Pavilion located within the Citadel Theatre, Edmonton * Lethbri ...
* Brock's Monument * Bruce County * Bruce Nuclear Generating Station * Bruce Peninsula * Bytown and Prescott Railway


C

* Cabinet of Ontario *
Camp X Camp X was the unofficial name of the secret Special Training School No. 103, a Second World War British paramilitary installation for training covert agents in the methods required for success in clandestine operations. It was located on the ...
*
Canada Aviation and Space Museum The Canada Aviation and Space Museum (french: link=no, Musée de l'Aviation et de l'Espace du Canada) (formerly the Canada Aviation Museum and National Aeronautical Collection) is Canada's national aviation history museum. The museum is located ...
*
Canada Company The Canada Company was a private British land development company that was established to aid in the colonization of a large part of Upper Canada. It was incorporated by royal charter on August 19, 1826, under an act of the British parliament,, ...
* Canada West *
Canadian National Railway The Canadian National Railway Company (french: Compagnie des chemins de fer nationaux du Canada) is a Canadian Class I freight railway headquartered in Montreal, Quebec, which serves Canada and the Midwestern and Southern United States. CN i ...
*
Canadian Pacific Railway The Canadian Pacific Railway (french: Chemin de fer Canadien Pacifique) , also known simply as CPR or Canadian Pacific and formerly as CP Rail (1968–1996), is a Canadian Class I railway incorporated in 1881. The railway is owned by Canadi ...
*
Cancer Care Ontario Cancer Care Ontario was an agency of the provincial Government of Ontario that was responsible for improving cancer services. It was created by the government of Bob Rae in April 1995, and was formally launched in 1997. The agency was governed un ...
*
Cannabis in Ontario Cannabis in Ontario is legal for both medical and recreational purposes. Cannabis in Canada has been legal for medicinal purposes since 2001 under conditions outlined in the '' Access to Cannabis for Medical Purposes Regulations'', issued by He ...
*
List of census subdivisions in Ontario The following is a list of census subdivisions in the Canadian province of Ontario. {{Compact ToC *Key **C = City **R = First Nations Reserve **S-E = Indian Settlement **T = Town **TP = Township **UNO = Unorganized **VL = Village A * Abitibi 70 ...
* Central Ontario * Canadian Forces Bases ** CFB Borden **
CFB Clinton Canadian Forces Base Clinton, CFB Clinton for short, was a Canadian Forces Base located near Clinton, Ontario. It initially opened in July 1941 as RAF Station Clinton under the British Commonwealth Air Training Plan as a training unit for radar o ...
** CFB London ** CFB North Bay **
CFB Rockcliffe Canadian Forces Base Rockcliffe (also CFB Rockcliffe) is a former Canadian Forces Base located in the eastern part of Ottawa, Ontario, now used for Ottawa/Rockcliffe Airport and the Canada Aviation and Space Museum. It was formerly known as CFB O ...
** CFB Uplands * Chair of Cabinet (Ontario) * Chatham Motor Car Company *
Champlain Sea The Champlain Sea (french: Mer de Champlain) was a prehistoric inlet of the Atlantic Ocean into the North American continent, created by the retreating ice sheets during the closure of the last glacial period. The inlet once included lands in ...
* List of cities in Ontario *
Citizens' Assembly on Electoral Reform (Ontario) The Citizens' Assembly on Electoral Reform was established by the government of the province of Ontario, Canada in March 2006. Modelled on the British Columbia equivalent, it reviewed the first past the post electoral system currently in use to ...
*
City Express City Express (french: Cité Express), also known as Air Atonabee Ltd., was an airline based in Ontario, Canada, from 1971 to 1991, which operated passenger services in eastern Canada and the northeastern United States. History City Express wa ...
*
Clay Belt The Clay Belt is a vast tract of fertile soil stretching between the Cochrane District in Ontario, and Abitibi County in Quebec, covering in total with of that in Ontario. It is generally subdivided into the Great Clay Belt to the north runni ...
*
Clergy Corporation {{One source, date=June 2009 The Clergy Corporation, or the Clergy Reserve Corporation of Upper Canada, existed to oversee, manage and lease the Clergy reserves of Upper Canada, a large amount of land in Upper Canada that had been put aside for the ...
* Clergy reserve * Coat of Arms of Ontario * Cochrane District * Cockshutt Plow Company * List of colleges in Ontario * College of Physicians and Surgeons of Ontario * College of Physiotherapists of Ontario *
College of Psychologists of Ontario The College of Psychologists of Ontario (CPO) is the regulatory college for the profession of psychology in Ontario, Canada. It sets the standards for the provision of psychological services by Psychologists and Psychological Associates. The Colle ...
*
College of Veterinarians of Ontario The College of Veterinarians of Ontario is the body charged by the Government of Ontario with regulating practising veterinarians in the province. The authority comes from the Veterinarians Act, RSO 1990, c V.3. It is also Ontario's only regulator ...
* List of communities in Ontario *
Communist Party of Ontario The Communist Party of Canada (Ontario) (french: Parti communiste du Canada (Ontario)) is the Ontario provincial wing of the Communist Party of Canada. Using the name Labor-Progressive Party from 1943 until 1959, the group won two seats in the L ...
*
Community Living Ontario Community Living Ontario (formerly ''Ontario Association for Community Living'') is a non-profit organization in Ontario, Canada for people with intellectual disabilities. Community Living Ontario is a confederation of more than 105 local associat ...
* Conservation Authorities Act * Conservation authority (Ontario, Canada) *
Conservation Ontario Conservation Ontario is the umbrella organization which represents all of the conservation authorities in Ontario. Conservation Ontario is the network of Ontario’s 36 Conservation Authorities. Conservation Authorities are local, watershed m ...
* Constitutional Act 1791 *
List of provincial correctional facilities in Ontario This is a listing of past and present correctional facilities run by the provincial government in Ontario, Canada. Provincial correctional facilities for adults are operated by the province's Ministry of the Solicitor General. Youth facilities hav ...
* Correctional Facilities of Ontario, Canada *
List of Ontario counties The Province of Ontario has 51 first-level administrative divisions, which collectively cover the whole province. With two exceptions, their areas match the 49 census divisions Statistics Canada has for Ontario. The Province has four types of ...
*
List of county courthouses in Ontario The territorial distribution of judicial authority in Ontario dates to the early years of British rule following the Conquest of New France (1758-1760), Conquest of New France. In 1788 the government of the Province of Quebec (1763–1791), Provin ...
* Credit River


D

* Deep Geologic Repository *
Demographics of Ontario Ontario, one of the 13 provinces and territories of Canada, is located in east-central Canada. It is Canada's most populous province by a large margin, accounting for nearly 40 per cent of all Canadians, and is the second-largest province in tota ...
*
Deputy Premier of Ontario The deputy premier of Ontario (french: vice-première ministre de l'Ontario) is a minister of the Crown and senior member of the provincial Executive Council (Cabinet). The office was first created in 1977 is conferred on the advice of the premi ...
* ''
Der Deutsche Canadier (English: ''The German Canadian''; originally , English: ''The German Canadian and News Messenger'') was a German-language weekly newspaper published in Berlin, Canada West (now Kitchener, Ontario), from 1841 to 1865. The was founded in Ja ...
'' * List of designated places in Ontario *
Dennis' Horseradish ''Dennis' Horseradish'' is a regional food item that is grown near Delhi, Ontario, Canada. The business has been in operation since 1960; selling their products at chain supermarkets in Ontario.
* Diamond Estates Wines & Spirits Ltd. *
Dionne quintuplets The Dionne quintuplets (; born May 28, 1934) are the first quintuplets known to have survived their infancy. The identical girls were born just outside Callander, Ontario, near the village of Corbeil. All five survived to adulthood. The Dionn ...
* Don River * Dufferin County


E

* Eastern Ontario * École secondaire catholique Franco-Cité *
École secondaire catholique Franco-Cité (Nipissing) Situated in Sturgeon Falls, Ontario. L'École secondaire catholique Franco-Cité is one of the first high schools to have fought for French rights in Ontario. History 1970 was an important year for the establishment of the first French secondary ...
*
Economy of Ontario The economy of Ontario is diversified. Ontario is the largest economy in Canada, making up around 38% of Canadian GDP. Though manufacturing plays an important role in Ontario's economy responsible for 12.6% of Ontario's GDP, the service sector ma ...
* EHealth Ontario *
Electoral firsts in Canada This article lists notable achievements of women, ethnic minorities, people with disabilities, and gay/lesbian/bisexual and transgender people in Politics of Canada, Canadian politics and elections in Canada. This list includes: * Member of parlia ...
* Electricity policy of Ontario * Elgin County * List of EMS Services in Ontario * Essex Aluminum * Essex County *
Essex Engine Plant Essex Engine Plant is a Ford factory located in Windsor, Ontario, Canada. It currently produces Ford's 5.0L V8 engine. The plant was built in 1981 to produce Ford's Essex V6 engine. Closing and reopening In 2006, Ford announced that the plant w ...
* Executive Council of Ontario


F

* Family Compact * Family Day (Canada) * Federal Economic Development Agency for Southern Ontario * Federal Economic Development Initiative for Northern Ontario *
List of festivals in Ontario This is a list of current festivals held within the Canadian province of Ontario, Canada. Festivals by city *List of festivals in Ottawa *List of festivals in Toronto Festivals by region Northeastern Ontario *Algoma Fall Festival ( Sault St ...
* Flag of Ontario * Foodland Ontario * Forts ** Fort Rouillé ** Fort York * Former counties of Ontario * List of francophone communities in Ontario *
Franco-Ontarian Franco-Ontarians (french: Franco-Ontariens or if female, sometimes known as ''Ontarois'' and ''Ontaroises'') are Francophone Canadians that reside in the province of Ontario. Most are French Canadians from Ontario. In 2016, the Government of On ...
* Franco-Ontarian flag * Freedom Party of Ontario *
Freeway Traffic Management System COMPASS, also referred to as Freeway Traffic Management System, is a system run by the Ministry of Transportation of Ontario (MTO) to monitor and manage the flow of traffic on various roads (including 400-series highways) in Ontario. COMPASS uses ...
* French River * Frontenac County


G

*
Galt Subdivision Canadian Pacific's Galt Subdivision is Canadian Pacific's 114.6 mile long section of its Montréal-Detroit freight corridor. It is located in Southern Ontario, Canada. Getting its name from the historic City of Galt (now the City of Cambridg ...
*
Ganaraska Region Ganaraska Region is a region located in Ontario, Canada, stretching along the shore of Lake Ontario for approximately and about wide. It contains watersheds, covering an area of from Wilmot Creek in Clarington to eastside of Cobourg and from the ...
* List of generating stations in Ontario *
Geography of Ontario Ontario is located in East/ Central Canada. It is Canada's second largest province by land area. Its physical features vary greatly from the Mixedwood Plains in the southeast to the boreal forests and tundra in the north. Ontario borders Manitoba ...
* Geology of Ontario * Georgian Bay *
Georgian Bay Line The Georgian Bay Line is the popular name of the Chicago, Duluth and Georgian Bay Transit Company. From 1913 until 1967, the Georgian Bay Line (GBL) provided transit service and cruise voyages to passengers on North America's Great Lakes. Histor ...
* Georgian Triangle *
List of ghost towns in Ontario The Canadian province of Ontario has a significant number of ghost towns. These are most numerous in the Central Ontario and Northern Ontario regions, although a smaller number of ghost towns can be found throughout the province. A * Altona * Au ...
* Glacial Lake Iroquois *
GO Transit GO Transit is a regional public transit system serving the Greater Golden Horseshoe region of Ontario, Canada. With its hub at Union Station in Toronto, GO Transit's green-and-white trains and buses serve a population of more than seven millio ...
* Government of Ontario * Golden Horseshoe * Goldie & McCulloch * Gooderham and Worts * Grand River *
Grand River Railway The Grand River Railway was an interurban electric railway (known as a radial in Ontario) in what is now the Regional Municipality of Waterloo, in Southwestern Ontario. History Background Preston and Berlin Railway Starting in the 185 ...
* Grand Trunk Railway *
Great Lakes–St. Lawrence Lowlands The Great Lakes-St. Lawrence Lowlands, or simply St. Lawrence Lowlands, is a physiographic region of Eastern Canada that comprises a section of southern Ontario bounded on the north by the Canadian Shield and by 3 of the Great Lakes — Lake Huron, ...
*
Great Seal of Ontario The Great Seal of Ontario is a governmental seal used to authenticate documents issued by the Canadian Government of Ontario that are released in the name of the King in Right of Ontario, including the appointment of the Executive Council and ...
* Great Western Railway (Ontario) *
Greater Toronto Area The Greater Toronto Area, commonly referred to as the GTA, includes the City of Toronto and the regional municipalities of Durham, Halton, Peel, and York. In total, the region contains 25 urban, suburban, and rural municipalities. The Greater T ...
* Green Party of Ontario * Group of Seven (artists)


H

* ''
Haldimand Proclamation The ''Haldimand Proclamation'' was a decree that granted land to the Mohawk (or Kanien'kehà:ka) (Mohawk nation) who had served on the British side during the American Revolution. The decree was issued by the Governor of the Province of Quebec, ...
'' * Haldimand Tract *
Haliburton Forest Haliburton Forest & Wild Life Reserve Ltd. is a forest in Haliburton County, Ontario. Forestry operations within the reserve are certified by the international Forest Stewardship Council in Canada. Haliburton Forest also supports ecosystem-based ...
*
Happy Valley Forest Happy Valley Forest is a 6.48 square kilometre provincially significant ecological area, classified as an Area of Natural and Scientific Interest by the Ontario Ministry of Natural Resources. It consists of an upland forest on steeply rolling topo ...
*
History of Ontario The history of Ontario covers the period from the arrival of Paleo-Indians thousands of years ago to the present day. The lands that make up present-day Ontario, the most populous province of Canada as of the early 21st century have been inha ...
* History of Ottawa * History of Prescott, Ontario *
Hudson Plains Ecozone The Southern Hudson Bay taiga is a terrestrial ecoregion, as classified by the World Wildlife Fund, which extends along the southern coast of Hudson Bay and resides within the larger taiga biome. The region is nearly coterminous with the Hudso ...
* Hummingbird Ltd. * Huron County * Huron Tract * Huronia * Hurricane Hazel * Hyslop and Ronald


I

*
Imperial Towers The Imperial Towers of Ontario were six of the earliest lighthouses built on Lake Huron and Georgian Bay, all constructed primarily of stone, by the Province of Canada. The origin of the designation ''Imperial'' is not certain, but some histor ...
*
Imprisonment for debt (Upper Canada) A series of parliamentary reports describe the scope of the problem of debt in Upper Canada; as early as 1827, the eleven district jails in the province had a capacity of 298 cells, of which 264 were occupied, 159 by debtors. In the Home District, ...
* Independent Telecommunications Providers Association *
List of islands of Ontario This is a list of islands of Ontario. Lake Abitibi * Black Island * Kenosha Island * Mistaken Islands Albany River * Albany Island * Big Island * Blackbear Island * Byrd Island * Cheepay Island * Comb Island * Fafard Island * Fa ...


J

* Josiah Henson Museum of African-Canadian History


K

*
Kaufman Footwear Kaufman Footwear was a Kitchener, Ontario-based shoe company. It was known for its Sorel brand. History The Kaufman Rubber Company was founded by Jacob Kaufman and his son Alvin Ratz Kaufman in 1908, in Berlin, Ontario - what is now Kitchener, Ont ...
* Kenora District * The Killam Trusts *
Killarney Provincial Park Killarney Provincial Park is a provincial park in central Ontario, Canada. The park contains just one campground at the George Lake entrance as it is primarily a wilderness park. There are few facilities to allow visitors a chance to experience ...
*
Kingsbridge Wind Power Project Kingsbridge Wind Power Project, also referred to as Kingsbridge 1 Wind facility , refers to a large wind farm owned and operated by Capital Power Corporation. Kingsbridge 1 Wind facility is located between Goderich and Kincardine, Ontario. The Kin ...
*
Kingston Shipyards Kingston Shipyards was a Canadian shipbuilder and ship repair company that operated from 1910 to 1968. The facility was located on the Kingston waterfront property known as Mississauga Point, which is the now the site of the Marine Museum of the ...


L

* La Cloche Mountains * Labor-Progressive Party * Ladies Ontario Hockey Association * Lake Erie * Lake Erie and Northern Railway * Lake George *
Lake Huron Lake Huron ( ) is one of the five Great Lakes of North America. Hydrology, Hydrologically, it comprises the easterly portion of Lake Michigan–Huron, having the same surface elevation as Lake Michigan, to which it is connected by the , Strait ...
*
Lake Manitou Lake Manitou is the largest lake on Manitoulin Island in Ontario, Canada. With an area of , it is the largest lake on a lake island in the world. It is drained by the Manitou River. There are several small islands in Lake Manitou, such as Rope ...
*
Lake Nipissing Lake Nipissing (; french: lac Nipissing, oj, Gichi-nibiinsing-zaaga’igan) is a lake in the Canadian province Within the geographical areas of Canada, the ten provinces and three territories are sub-national administrative divisions under ...
* Lake Ontario *
Lake St. Clair Lake St. Clair (french: Lac Sainte-Claire) is a freshwater lake that lies between the Canadian province of Ontario and the U.S. state of Michigan. It was named in 1679 by French Catholic explorers after Saint Clare of Assisi, on whose feast day ...
* Lake Simcoe * Lake Superior * Lambton County *
Landlord and Tenant Board The Landlord and Tenant Board (french: Commission de la location immobilière) is an adjudicative tribunal operating in the province of Ontario that provides dispute resolution of landlord and tenant matters under the ''Residential Tenancies Act ...
* Law Union of Ontario *
Legislative Assembly of Ontario The Legislative Assembly of Ontario (OLA, french: Assemblée législative de l'Ontario) is the legislative chamber of the Canadian province of Ontario. Its elected members are known as Members of Provincial Parliament (MPPs). Bills passed by ...
*
Libertarian Party of Ontario The Ontario Libertarian Party (OLP; french: Parti libertarien de l'Ontario) is a minor libertarian party in the Canadian province of Ontario. Founded in 1975 by Bruce Evoy and Vince Miller, the party was inspired by the 1972 formation of the Unit ...
* Liquor Control Board of Ontario *
Liquor Licence Board of Ontario Liquor Licence Board of Ontario was the regulatory agency responsible for issuing liquor permits and regulating the sale, service and consumption of alcoholic beverages to promote moderation and responsible use in Ontario. The agency was in ope ...
* List of lakes in Ontario *
List of Lieutenant Governors of Ontario The following is a list of lieutenant governors of Ontario and the lieutenant governors of the former colony of Upper Canada. The office of Lieutenant Governor of Ontario was created in 1867, when the Province of Ontario was created upon Confed ...
* List of Ontario expressways * List of Ontario general elections *
List of Ontario Parks This is a list of protected areas of Ontario that are administered by Government of Ontario. Ontario Parks and the Ministry of the Environment, Conservation and Parks are the provincial bodies responsible for managing these protected areas. ...
* List of Ontario Parliaments *
List of Ontario premiers Below is a list of the premiers of the province of Ontario, Canada, since Confederation in 1867. Ontario uses a unicameral Westminster-style parliamentary government, in which the premier is the leader of the party that controls the most seats in ...
* List of Ontario provincial highways * List of Ontario school boards * List of protected areas of Ontario


M

* Manitoulin District * Manitoulin Island *
McCrae House McCrae House, located in Guelph, Ontario, is the birthplace of John McCrae (b. 1872 – d. 1918), doctor, soldier and author of the famous First World War poem "In Flanders Fields". The house is a National Historic Site of Canada. History Thi ...
*
Member of Provincial Parliament (Ontario) A Member of Provincial Parliament (MPP) is an elected member of the Legislative Assembly of the Canadian province of Ontario. Elsewhere in Canada, the titular designation "Member of Provincial Parliament" has also been used to refer to members of ...
*
Metrolinx Metrolinx is a Crown agency of the Government of Ontario that manages and integrates road and public transport in the Greater Toronto and Hamilton Area (GTHA), which comprises much of Ontario's Golden Horseshoe region. Headquartered at Union Sta ...
* Mid-Canada Communications * Ministry of Agriculture, Food and Rural Affairs (Ontario) *
Ministry of Citizenship, Immigration and International Trade The Ministry of Citizenship, Immigration and International Trade was a ministry of the Government of Ontario that was responsible for citizenship, immigration and international trade issues in the Canadian province of Ontario. The ministry existe ...
* Ministry of Education (Ontario) *
Ministry of Energy, Northern Development and Mines The Ministry of Energy, Northern Development and Mines (MENDM) was the ministry responsible for developing a safe, reliable and affordable energy supply across the province, overseeing Ontario’s mineral sector and promoting northern economic an ...
* Ministry of the Environment, Conservation and Parks * Ministry of Finance (Ontario) *
Ministry of Francophone Affairs The Ministry of Francophone Affairs (french: Ministère des Affaires francophones) in the Canadian province of Ontario is responsible for the provision of government services to Franco-Ontarian citizens and communities. It was originally founde ...
*
Ministry of Government and Consumer Services (Ontario) The Ministry of Public and Business Service Delivery (formerly the Ministry of Government and Consumer Services) is a ministry of the Government of Ontario. It is responsible for ServiceOntario, which, among other responsibilities, issues driver's ...
*
Ministry of Health (Ontario) The Ministry of Health is the Government of Ontario ministry responsible for administering the health care system in the Canadian province of Ontario. The ministry is responsible to the Ontario Legislature through the minister of health, presentl ...
*
Ministry of Health Promotion and Sport (Ontario) The Ministry of Health Promotion and Sport in the Canadian province of Ontario was responsible for the promotion of healthy living and disease prevention in the province. Between 2005 and July 2010, the organization's name was the Ministry of Health ...
*
Ministry of Indigenous Affairs (Ontario) The Ministry of Indigenous Affairs (formally called Ministry of Indigenous Relations and Reconciliation) is the Government of Ontario ministry responsible for issues relating to First Nations, Métis and Inuit in Ontario. The current Minister of In ...
* Ministry of Infrastructure (Ontario) * Ministry of Intergovernmental Affairs (Ontario) * Ministry of Long-Term Care (Ontario) *
Ministry of Municipal Affairs and Housing (Ontario) The Ministry of Municipal Affairs and Housing is the ministry of the Government of Ontario that is responsible for municipal affairs and housing in the Canadian province of Ontario. The current Minister of Municipal Affairs and Housing is Steve ...
* Ministry of Natural Resources and Forestry *
Ministry of Seniors and Accessibility The Ministry for Seniors and Accessibility, is the ministry responsible for issues relating to seniors and persons with disabilities in the Canadian province of Ontario Ontario ( ; ) is one of the thirteen provinces and territories of Canada. ...
* Ministry of Transportation of Ontario *
Mississaugas The Mississauga are a subtribe of the Anishinaabe-speaking First Nations peoples located in southern Ontario, Canada. They are closely related to the Ojibwe. The name "Mississauga" comes from the Anishinaabe word ''Misi-zaagiing'', meaning "hose ...
* Mississaugas of the Credit First Nation * Mixedwood Plains Ecozone * Mnjikaning Fish Weirs *
Mohawk Chapel His Majesty's Royal Chapel of the Mohawks in Brantford, Ontario is the oldest surviving church building in Ontario and was the first Anglican church in Upper Canada. It is one of only three Chapels Royal in Canada. In 1981, the chapel was designat ...
* Monarchy in Ontario *
List of municipalities in Ontario Ontario is the Population of Canada by province and territory, most populous provinces and territories of Canada, province in Canada with 14,223,942 residents as of Canada 2021 Census, 2021 and is List of Canadian provinces and territories by ...
* Municipal Property Assessment Corporation *
List of museums in Ontario This list of museums in Ontario, Canada contains museums which are defined for this context as institutions (including nonprofit organizations, government entities, and private businesses) that collect and care for objects of cultural, artistic, sc ...


N

* NABU Network *
Natural Law Party of Ontario The Natural Law Party of Canada (NLPC) was the Canadian branch of the international Natural Law Party founded in 1992 by a group of educators, business leaders, and lawyers who practised Transcendental Meditation. Description and history The ...
* Neutral Nation *
Niagara Escarpment The Niagara Escarpment is a long escarpment, or cuesta, in Canada and the United States that runs predominantly east–west from New York through Ontario, Michigan, Wisconsin, and into Illinois. The escarpment is most famous as the cliff over ...
* Niagara Falls * Niagara Glen Nature Reserve *
Niagara Peninsula The Niagara Peninsula is an area of land lying between the southwestern shore of Lake Ontario and the northeastern shore of Lake Erie, in Ontario, Canada. Technically an isthmus rather than a peninsula, it stretches from the Niagara River in the ...
*
Niagara River The Niagara River () is a river that flows north from Lake Erie to Lake Ontario. It forms part of the border between the province of Ontario in Canada (on the west) and the state of New York (state), New York in the United States (on the east) ...
* Nickel Belt *
Nipigon Embayment The Nipigon Embayment is an inactive continental rift zone in Northwestern Ontario, Canada, centered on Lake Nipigon. It represents an aulacogen of the much larger Midcontinent Rift System, which formed some 1,100 million years ago when the N ...
* Nipissing District * Nortel * Northern Ontario * Northern Ontario Heritage Fund *
Northern Ontario Natural Gas Northern Ontario Natural Gas was a natural gas company in Canada in the 1950s and 1960s, which was involved in a stock trading scandal that implicated Supreme Court of Ontario judge Leo Landreville, three Central Ontario mayors, and three members ...
* Northern Railway of Canada * Northeastern Ontario *
Northwestern Ontario Northwestern Ontario is a secondary region of Northern Ontario in the Canadian province of Ontario which lies north and west of Lake Superior and west of Hudson Bay and James Bay. It includes most of subarctic Ontario. Its western boundary is the ...
*
Nuclear Power Demonstration Nuclear Power Demonstration (or NPD) was the first Canadian nuclear power reactor, and the prototype for the CANDU reactor design. Built by Canadian General Electric (now GE Canada), in partnership with Atomic Energy of Canada Limited (AECL), Ont ...


O

* Oak Ridges Moraine * Obabika Old-Growth Forest *
Obabika River Provincial Park The Obabika River Provincial Park is a provincial park in Ontario, Canada, straddling across the boundaries of the Sudbury, Nipissing, and Timiskaming Districts. While it is named after and includes the Obabika River, the bulk of the park exte ...
* Office of the Fairness Commissioner * ONroute *
Ontario Archaeological Society The Ontario Archaeological Society is a registered charitable organization promoting the ethical practice of archaeology within the Province of Ontario, Canada. It is a public and professional society formed in 1950. The Society produces a peer- ...
*
Ontario Arts Foundation The Ontario Arts Foundation is a non-governmental not for profit organization established in 1991 under the Ontario Corporations Act to encourage and facilitate private giving to the arts in Ontario, Canada. The group is distinct from the Ontario ...
* Ontario Association of Art Galleries * Ontario Basic Income Pilot Project *
Ontario Blue Cross Ontario Blue Cross is a registered trademark in Health Insurance. It is owned by Canassurance Hospital Service Association, a member of the Canadian Association of Blue Cross Plans. History The Blue Cross name was introduced in ...
* Ontario College of Certified Social Workers *
Ontario College of Family Physicians The Ontario College of Family Physicians is an organization in Ontario for family physicians. It is known for its review of the health effects of pesticides. In 2004 researchers from the Ontario College of Family Physicians reviewed the epidemiolog ...
* Ontario Cottage * Ontario Court of Appeal *
Ontario Disability Support Program The Ontario Disability Support Program (ODSP) is a means-tested government-funded last resort income support paid for qualifying residents in the province of Ontario, Canada, who are above the age of 18 and have a disability. ODSP and Ontario ...
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Ontario Drama Festival The Ontario Drama Festival widely known as the Sears Drama Festival, founded in 1946 by Ken Watts, is a drama festival in which thousands of high school students compete. Winners of the competition are awarded scholarships to theatre arts schools in ...
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Ontario's Drive Clean Ontario's Drive Clean is an automobile emissions control program introduced by the Government of Ontario and came into effect April 1999. The program was initially intended to weed out vehicles producing unrestrained amounts of particulate emission ...
* Ontario Energy Board * Ontario Fault Determination Rules * Ontario Federation of Labour * Ontario Film Review Board *
Ontario Gazette The ''Ontario Gazette'' (French: ''La Gazette de l’Ontario'') is the official publication of the Government of Ontario, Canada, first published in 1868. Publications are available online, as far back as January 2000. Prior publications are found ...
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Ontario Geological Survey {{Unreferenced, date=September 2009 The Ontario Geological Survey (OGS) is an administrative Branch of the Ontario Ministry of Northern Development, Mines, Natural Resources and Forestry. It is responsible for documenting and communicating the Geol ...
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Ontario government debt The Ontario government debt consists of the liabilities of the Government of Ontario. Approximately 82% of Ontario's debt is in the form of debt securities (bonds, Treasury bills), while other liabilities include government employee pension plan ...
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Ontario Handweavers & Spinners The Ontario Handweavers & Spinners (OHS) is a non-profit organization based in Ontario, Canada that helps individuals interested in the fiber crafts to communicate and develop their skills, including weaving, spinning and dying, basket makers, br ...
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Ontario Health (agency) Ontario Health (OH; ) is a Crown agency of the Government of Ontario that was established on June 6, 2019. Described as a "super agency", Ontario Health will oversee much of the administration of the Ontario healthcare system, with the eventual ...
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Ontario Health Coalition The Ontario Health Coalition (OHC) is an organization in Ontario, Canada that advocates publicly funded health care. It authors and releases research reports related to health care provision issues and opposing privatization Privatization (al ...
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Ontario Health Insurance Plan The Ontario Health Insurance Plan ( French: ''Assurance-Santé de l'Ontario''), commonly known in both official languages by the acronym OHIP (pronounced ), is the government- run health insurance plan for the Canadian province of Ontario. OHI ...
* Ontario Heritage Trust * Ontario Hockey League *
Ontario Hospital Association According to the Ontario Hospital Association (OHA) website, the OHA is a member association that represents approximately 154 public hospitals in Ontario. The association regards itself as "the voice of Ontario's public hospitals". History On ...
* Ontario Human Rights Commission * Ontario Legislative Building * Ontario Liberal Party * Ontario Lottery and Gaming Corporation * Ontario Malleable Iron Company *
Ontario March of Dimes {{Unreferenced, date=October 2011 Ontario March of Dimes (in French La Marche des Dix Sous de l'Ontario; officially Rehabilitation Foundation for the Disabled) is a charitable organization which provides programs and services to people of all ages ...
* Ontario Medal for Good Citizenship * Ontario Medical Association * Ontario Ministry of Citizenship and Immigration * Ontario Municipal Board * Ontario New Democratic Party * Ontario Northland Motor Coach Services *
Ontario Northland Railway The Ontario Northland Railway is a Canadian railway operated by the Ontario Northland Transportation Commission, a provincial Crown agency of the government of Ontario. Originally built to develop the Lake Timiskaming and Lake Nipissing area ...
* Ontario Northland Transportation Commission *
Ontario (Old Order) Mennonite Conference The Ontario (Old Order) Mennonite Conference is a moderate Old Order Mennonite group in the Canadian province of Ontario, that was formed in 1889 as a reaction to modernizing trends among the Mennonites in Ontario. The members use horse and buggy fo ...
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Ontario Parliament Network The Ontario Parliament Network (stylized ONT.PARL since 2018) is a television channel in the Canada, Canadian province of Ontario, established in 1986 to broadcast the parliamentary procedure, parliamentary proceedings of the Legislative Assembl ...
* Ontario Power Generation * Ontario Provincial Police * Ontario Rugby League *
Ontario Savings Bond Ontario Savings Bonds (OSBs) were bond securities offered by the province of Ontario from 1995 to 2018. Unlike the Canada Savings Bond, OSBs were sold only to residents of Ontario, and their principal and interest were backed by the Province of On ...
* Ontario Science Centre *
Ontario Securities Commission The Ontario Securities Commission (OSC) is a regulatory agency which administers and enforces securities legislation in the Canadian province of Ontario. The OSC is an Ontario Crown agency which reports to the Ontario legislature through the Minis ...
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Ontario Sire Stakes The Ontario Sire Stakes is a category of Canadian Thoroughbred and Standardbred horse race. For Thoroughbred horse races, the race is restricted to horses of either sex sired by a stallion standing in the Province of Ontario for his entire season ...
* Ontario Software Acquisition Program Advisory Committee * Ontario Sports Hall of Fame * Ontario Telephone Service Commission * Ontario Temperance Act * Ontera * Order of Ontario * Oshawa Car Assembly *
Ottawa Ottawa (, ; Canadian French: ) is the capital city of Canada. It is located at the confluence of the Ottawa River and the Rideau River in the southern portion of the province of Ontario. Ottawa borders Gatineau, Quebec, and forms the core ...
* Ottawa Car Company *
Ottawa River The Ottawa River (french: Rivière des Outaouais, Algonquin: ''Kichi-Sìbì/Kitchissippi'') is a river in the Canadian provinces of Ontario and Quebec. It is named after the Algonquin word 'to trade', as it was the major trade route of Eastern ...
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Ottawa River Waterway The Ottawa River Waterway is a series of portage bypass sites around rapids and dams along the Ottawa River, managed by the Governments of Ontario and Quebec, to allow recreational boating between Lake Timiskaming and Montreal. The Waterway off ...
* Ottawa Safety Council * Ottawa Valley * Ottawa-Bonnechere Graben *
Outline of Ontario The following Outline (list), outline is provided as an overview of and topical guide to Ontario: Ontario – one of the provinces and territories of Canada, provinces of Canada, located in east-central Canada. It is Canada's most populous ...
* Outstanding Ontario Library Award


P

* Parry Sound District *
Patrons of Industry The Patrons of Industry in Canada were based on the Patrons of Industry of Michigan that had formed in 1889. It was dedicated to upholding and encouraging the moral, social, intellectual, political and financial situation of farmers and to preserve ...
* Pedlar People Limited *
Peterborough Canoe Company The Peterborough Canoe Company, founded in 1892 by William H. Hill and Elihu Edwards, manufactured wooden canoes in a factory located at the corner of King and Water Streets in the city of Peterborough, Ontario, Canada, where quality wood and wood ...
* Petun *
Petworth Emigration Scheme The Petworth Emigration Scheme was an initiative sponsored by the Earl of Egremont—and promoted by Thomas Sockett, Anglican Rector of Petworth—that sent around 1800 working-class people from the south of England to Upper Canada between 1832 ...
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Pickering Nuclear Generating Station Pickering Nuclear Generating Station is a Canadian nuclear power station located on the north shore of Lake Ontario in Pickering, Ontario. It is one of the oldest nuclear power stations in the world and Canada's third-largest, consisting of eight ...
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Pinery Provincial Park Pinery Provincial Park is a provincial park located on Lake Huron near Grand Bend, Ontario. It occupies an area of 25.32 square kilometres (6,330 acres). It is a natural environment-class Provincial Park created to help preserve oak savannah and ...
* List of Canadian poets * Poet Laureate of Ontario *
Point Pelee National Park Point Pelee National Park (; french: Parc national de la Pointe-Pelée) is a national park in Essex County in southwestern Ontario, Canada where it extends into Lake Erie. The word is French for 'bald'. Point Pelee consists of a peninsula of la ...
* Poverty in Ontario * List of population centres in Ontario *
Port Alma Wind Farm Port Alma Wind Farm is a large wind farm project located on the north shore of Lake Erie in the Municipality of Chatham–Kent, Ontario, Canada. It began generating electricity in November, 2008. It is owned and operated by Kruger Energy. The powe ...
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Premier of Ontario The premier of Ontario (french: premier ministre de l'Ontario) is the head of government of Ontario. Under the Westminster system, the premier governs with the Confidence and supply, confidence of a majority the elected Legislative Assembly of On ...
* Premier's Awards for Excellence in the Arts * Prescott, Ontario * Preston Car Company * Progressive Conservative Party of Ontario *
Protestant Protective Association The Protestant Protective Association was an anti-Catholic group in the 1890s based in Ontario, Canada, associated with the Orange Order. Originally a spinoff of the American group the American Protective Association, it became independent in 1892. ...
* Province of Canada * Provincial Secretary and Registrar of Ontario * Pseudo Interactive * Public drinking in Ontario *
List of public libraries in Ontario This is a list of public libraries in Ontario. Background Ontario public libraries are created by municipal by-laws and governed by public library boards. The Ontario Ministry of Tourism and Culture has responsibility for the administration of t ...
* Pure Spring Company


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Quebec City–Windsor Corridor The Quebec City–Windsor Corridor (french: link=no, Corridor Québec-Windsor) is the most densely populated and heavily industrialized region of Canada. As its name suggests, the region extends between Quebec City in the northeast and Windsor, ...
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Québec City–Windsor Corridor (Via Rail) Quebec ( ; )According to the Canadian government, ''Québec'' (with the acute accent) is the official name in Canadian French and ''Quebec'' (without the accent) is the province's official name in Canadian English is one of the thirteen p ...
* Queen's Park *
Queen's Printer for Ontario King's Printer for Ontario (french: Imprimeur du Roi pour l’Ontario; known as Queen's Printer for Ontario during the reign of a female monarch) is the agent responsible for publishing government documents, copyrighted materials belonging to the ...


R

* List of radio stations in Ontario * Rainy River District *
Real Estate Council of Ontario Established in 1997, the Real Estate Council of Ontario is a not-for-profit corporation that regulates the trade of real estate in Ontario in the public interest. On behalf of the Government of Ontario, it administers and enforces the Real Estate ...
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Red Tape Commission The Red Tape Commission was a Canadian body created by the Progressive Conservative government in Ontario in 1996 to deal with the 1995 election commitment to reduce red tape (excessive bureaucracy and regulation) for small businesses and individu ...
* Reform movement (Upper Canada) *
Reform Party of Ontario The Reform Party of Ontario (RPO) (PRO; french: Parti Réformiste de l'Ontario) was a minor political party in Ontario, Canada. Until the 1999 provincial election, the party ran one candidate each election in order to keep the party's name in t ...
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Rent control in Ontario Rent control in Ontario refers to a system of rent regulation in Ontario, Canada which limits the amount by which the rent paid by tenants for rental accommodation can increase. It applies to any unit that was first occupied for residential purposes ...
* Research Enterprises Limited *
Responsible government Responsible government is a conception of a system of government that embodies the principle of parliamentary accountability, the foundation of the Westminster system of parliamentary democracy. Governments (the equivalent of the executive bran ...
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Rideau Canal The Rideau Canal, also known unofficially as the Rideau Waterway, connects Canada's capital city of Ottawa, Ontario, to Lake Ontario and the Saint Lawrence River at Kingston. It is 202 kilometres long. The name ''Rideau'', French for "curtain", ...
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Ring of Fire (Northern Ontario) The Ring of Fire is the name given to a massive planned chromite mining and smelting development project in the mineral-rich James Bay Lowlands of Northern Ontario.Ontario's Far North is designated under the ''Far North Act 2010''. The Ring of Fi ...
* Ringette * Royal Canadian Mint * Royal eponyms in Canada * The Royal Hamilton Light Infantry (Wentworth Regiment) * Royal Military College of Canada *
Royal Ontario Museum The Royal Ontario Museum (ROM) is a museum of art, world culture and natural history in Toronto, Ontario, Canada. It is one of the largest museums in North America and the largest in Canada. It attracts more than one million visitors every year ...


S

* St. Clair River * Saint Lawrence River * Sainte-Marie among the Hurons *
Same-sex marriage in Ontario Same-sex marriage in Ontario has been legal since June 10, 2003. The first legal same-sex marriages performed in Ontario were of Kevin Bourassa to Joe Varnell, and Elaine Vautour to Anne Vautour, by Reverend Brent Hawkes on January 14, 2001. The ...
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Sault Ste. Marie language resolution The Sault Ste. Marie language resolution was a government motion passed on January 29, 1990 by Sault Ste. Marie City Council, the governing body of the city of Sault Ste. Marie, Ontario, Sault Ste. Marie, Ontario, Canada, which resolved that Englis ...
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Schizophrenia Society of Ontario The Institute for Advancements in Mental Health, formerly known as the Schizophrenia Society of Ontario (SSO), is a charitable organization located in Ontario, Canada, that exists to help those affected by mental illnesses. It was founded in 1979 ...
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Schneider Haus The Schneider Haus National Historic Site, formerly Joseph Schneider Haus, is a museum in Kitchener, Ontario, Canada. Situated on some of the earliest land to be settled by non-Indigenous peoples in what would become Waterloo County, the museum i ...
* Seagram *
Shaw Media Shaw Media was the television broadcasting division of Shaw Communications. Shaw Media owned the Global Television Network, which broadcasts nationally via 13 television stations, as well as 19 specialty channels including Slice (TV channel), Sli ...
* Sheguiandah *
Short Hills Provincial Park Short Hills Provincial Park is a provincial park located in the centre of the Niagara Peninsula, bordering the city of St. Catharines and the town of Pelham in the Niagara Region in southern Ontario, Canada. It occupies an area of . It als ...
* Simcoe County *
Six Nations of the Grand River Six Nations (or Six Nations of the Grand River, french: Réserve des Six Nations, see, Ye:i’ Níónöëdzage:h) is demographically the largest First Nations reserve in Canada. As of the end of 2017, it has a total of 27,276 members, 12,848 of w ...
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Social Contract (Ontario) The ''Social Contract Act'' was a statute passed by the Legislative Assembly of Ontario in 1993 as part of an initiative by the provincial government to mitigate the negative impact of the early 1990s recession and reduce the provincial deficit ...
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Social Credit Party of Ontario The Social Credit Party of Ontario (SCPO) (also known as the Ontario Social Credit League, Social Credit Association of Ontario and the Union of Electors) was a minor political party at the provincial level in the Canadian province of Ontario from ...
* Socialist Party of Ontario * Southern Ontario * Southern Ontario Library Service *
Southwest Elgin Forest Complex The Southwest Elgin Forest Complex comprises a 20-kilometer subzone of discontinuous woodlots in southern Ontario within 5 kilometres of the Lake Erie shoreline from John E. Pearce Provincial Park at the eastern end to the Elgin-Kent county border ...
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Southwestern Ontario Southwestern Ontario is a secondary region of Southern Ontario in the Canadian province of Ontario. It occupies most of the Ontario Peninsula bounded by Lake Huron, including Georgian Bay, to the north and northwest; the St. Clair River, Lake St. ...
* Southwestern Ontario English *
Southwold Earthworks The Southwold Earthworks is the remains of a pre-contact village site of the Neutral people, occupied about AD 1450 to 1550. The entrance to the site is located on Iona Road, approximately three kilometres south of Iona Ontario, Canada. A double ...
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Stonehooking Stonehooking was a method of gathering stone slabs from the shallow lake shore in Southern Ontario destined primarily for building construction. It flourished as an industry from the mid-nineteenth century to the early twentieth century until the ...
* Sudbury District *
Sudbury–White River train The Sudbury–White River train, formerly the ''Lake Superior'', informally called the ''Budd Car'', is a Canadian passenger train operated by Via Rail serving communities between Sudbury and White River, Ontario three times a week. The timetabl ...
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Sun Valley Gardens Sun Valley Gardens (SVG) was a nudist club that existed from 1954 to 1982 in Pelham, Ontario, Canada (the Niagara Falls region). The property was a 10-hectare (25-acre) site between the communities of North Pelham and Pelham Union, 8 km (5 mil ...
* Superior Court of Justice for Ontario


T

* List of television stations in Ontario *
TFO TFO is a Canadian French language educational television channel and media organization serving the province of Ontario. It is owned by the Ontario French-language Educational Communications Authority (OTELFO), a Crown corporation owned by the ...
* Thames River * The Law Society of Upper Canada * The Beer Store * Thunder Bay District * Thunder Bay (landform) *
Timeline of Ontario history Ontario came into being as a province of Canada in 1867 but historians use the term to cover its entire history. This article also covers the history of the territory Ontario now occupies. For a complete list of the premiers of Ontario, see ...
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Timmins—James Bay Timmins—James Bay (french: Timmins—Baie James) is a federal electoral district in Ontario, Canada, that has been represented in the House of Commons of Canada since 1997. Its population in 2011 was 83,104. The district includes the extreme ...
* Toronto * Toronto Harbour * Toronto Pearson International Airport * Toronto Union Station * Toronto–Sarnia train *
List of towns in Ontario A town is a sub-type of List of municipalities in Ontario, municipalities in the Provinces and territories of Canada, Canadian province of Ontario. A town can have the municipal status of either a List of municipalities in Ontario#Single and lower ...
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List of township municipalities in Ontario A township is a type of municipality in the Canadian province of Ontario. They can have either single-tier status or lower-tier status. Ontario has 200 townships that had a cumulative population of 990,396 and an average population ...
* TVOntario


U

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Ultra Food & Drug Ultra Food & Drug was a supermarket and drug store chain in Ontario, Canada from the 1980s to 2008. It was begun in the 1980s as Miracle Ultra Mart, and was an attempt by the Miracle Mart department store and Miracle Food Mart supermarket chain ...
* Unemployment in Ontario * List of unincorporated communities in Ontario *
United Farmers of Ontario The United Farmers of Ontario (UFO) was an agrarian and populist provincial political party in Ontario, Canada. It was the Ontario provincial branch of the United Farmers movement of the early part of the 20th century. History Foundation and r ...
* List of universities in Ontario * Upper Canada *
Upper Canada Rebellion The Upper Canada Rebellion was an insurrection against the oligarchic government of the British colony of Upper Canada (present-day Ontario) in December 1837. While public grievances had existed for years, it was the rebellion in Lower Canada (p ...
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Upper Canada Village Upper Canada Village is a heritage park near Morrisburg, Ontario, which depicts a 19th-century village in Upper Canada. History Construction of Upper Canada Village began in 1958 as part of the St. Lawrence Seaway project, which required the ...


V

* Value-added wood products in Ontario *
Valu-mart Valu-mart (styled as valu-mart) is a chain of supermarkets based in Ontario, Canada. It is a unit of National Grocers, itself a unit of Loblaw Companies Limited, Canada's largest food distributor. Stores are typically operated by a franchise ...
* Vehicle registration plates of Ontario * List of villages in Ontario


W

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Walkerton E. coli outbreak The Walkerton ''E. coli outbreak'' was the result of a contamination of the drinking water supply of Walkerton, Ontario, Canada, with ''Escherichia coli, E. coli'' and ''Campylobacter jejuni'' bacteria. The water supply was contaminated as a resu ...
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Waterfront Trail Stretching over 3600 km (2236 miles) from Prince Township, west of Sault Ste. Marie, to the Quebec border, the Great Lakes Waterfront Trail is a signed route of interconnecting roads and off-road trails joining over 150 communities and First Na ...
* War of 1812 * Welland Canal * Wellington County * Wellington District *
Wellington, Grey and Bruce Railway The Wellington, Grey and Bruce Railway (WG&BR) was a railway in Ontario, Canada. It ran roughly northwest from Guelph (in Wellington County) to the port town of Southampton (in Bruce County) on Lake Huron, a distance of . It also had a branch l ...
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Western Fair The Western Fair is a fair held annually in London, Ontario, Canada in early September. History The first Western Fair was held in September 1868 in downtown London, northeast of the current location of Victoria Park. Organizers had hoped to u ...
* Western Fair Museum and Archives *
Wheatley Provincial Park Wheatley Provincial Park is a protected area in the municipality of Chatham–Kent in Southwestern Ontario, Canada. It is located on Lake Erie near the community of Wheatley and occupies an area of . Visitors to nearby Point Pelee National Park o ...
* Windsor Assembly * Windsor Salt Mine *
Windsor Transmission Windsor Transmission was a General Motors of Canada parts plant in Windsor, Ontario and one of several facilities in southern Ontario and Canada. It was the only plant located in southwestern Ontario and was located closer to GM headquarters ...
*
Woodside National Historic Site Woodside National Historic Site is the childhood home of former Canadian Prime Minister William Lyon Mackenzie King. King resided there from 1886 to 1893. The house is located in the city of Kitchener, Ontario, Canada. The house was built in 185 ...
* Workplace Safety and Insurance Board


X


Y

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Ontario Youth Parliament The Ontario Youth Parliament (OYP), formerly the Ontario Older Boys' Parliament, is one of a number of provincial youth model parliaments across Canada. Each year, the organization holds a four-day debate conference on Family Day weekend for yout ...


Z

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Zehrs Markets Zehrmart Inc. (doing business as Zehrs Markets or simply Zehrs ), is a Canadian supermarket chain in southern Ontario. The chain has 43 locations and is a part of Loblaw Companies Limited which purchased the Zehrs chain in the mid-1970s. Hist ...
* Zellers


See also

* Index of Canada-related articles {{Index footer Ontario