This is a list of notable

building A building, or edifice, is an enclosed structure with a roof and walls standing more or less permanently in one place, such as a house or factory (although there's also portable buildings). Buildings come in a variety of sizes, shapes, and fun ...

s in

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 ...

Ontario Ontario ( ; ) is one of the thirteen provinces and territories of Canada.Ontario is located in the geographic eastern half of Canada, but it has historically and politically been considered to be part of Central Canada. Located in Central Ca ...

, Canada.

Museums

Portrait Gallery of Canada The Portrait Gallery of Canada (french: Musée du portrait du Canada) is a federally-registered not-for-profit corporation that currently has no collection or physical presence. On July 30, 2020, the Portrait Gallery of Canada launched its online ...

National Gallery of Canada The National Gallery of Canada (french: Musée des beaux-arts du Canada), located in the capital city of Ottawa, Ontario, is Canada's national art museum. The museum's building takes up , with of space used for exhibiting art. It is one of the l ...

Canadian Museum of History The Canadian Museum of History (french: Musée canadien de l’histoire) is a national museum on anthropology, Canadian history, cultural studies, and ethnology in Gatineau, Quebec, Canada. The purpose of the museum is to promote the heritage of C ...

(in

Gatineau Gatineau ( ; ) is a city in western Quebec, Canada. It is located on the northern bank of the Ottawa River, immediately across from Ottawa, Ontario. Gatineau is the largest city in the Outaouais administrative region and is part of Canada's N ...

) *

Canadian War Museum The Canadian War Museum (french: link=no, Musée canadien de la guerre; CWM) is a national museum on the country's military history in Ottawa, Ontario, Canada. The museum serves as both an educational facility on Canadian military history, in a ...

* Victoria Memorial Museum Building, housing the

Canadian Museum of Nature The Canadian Museum of Nature (french: Musée canadien de la nature; CMN) is a national natural history museum based in Canada's National Capital Region. The museum's exhibitions and public programs are housed in the Victoria Memorial Museum Bui ...

Canada Science and Technology Museum The Canada Science and Technology Museum (abbreviated as CSTM; french: Musée des sciences et de la technologie du Canada) is a national museum of science and technology in Ottawa, Ontario, Canada. The museum has a mandate to preserve and promote ...

Laurier House Laurier House (french: Maison Laurier) is a National Historic Site in Ottawa, Ontario, Canada (in the Sandy Hill district). It was formerly the residence of two Canadian prime ministers: Sir Wilfrid Laurier (for whom the house is named) and Will ...

Bytown Museum The Bytown Museum (French: Musée Bytown) is a museum in Ottawa located in the Colonel By Valley at the Ottawa Locks of the Rideau Canal at the Ottawa River, just below Parliament Hill. Housed in the Commissariat Building, Ottawa's oldest remain ...

Government buildings

Parliament of Canada The Parliament of Canada (french: Parlement du Canada) is the federal legislature of Canada, seated at Parliament Hill in Ottawa, and is composed of three parts: the King, the Senate, and the House of Commons. By constitutional convention, the ...

Peace Tower The Peace Tower (french: link=no, Tour de la Paix) is a focal bell and clock tower sitting on the central axis of the Centre Block of the Canadian parliament buildings in Ottawa, Ontario. The present incarnation replaced the Victoria Tower af ...

Library of Parliament The Library of Parliament (french: Bibliothèque du Parlement) is the main information repository and research resource for the Parliament of Canada. The main branch of the library sits at the rear of the Centre Block on Parliament Hill in Ottawa ...

Ottawa City Hall 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 of ...

Ottawa Courthouse The Ottawa Courthouse () is an courthouse in Ottawa, Ontario, Canada. It is the main provincial court for the Ottawa area, and as such handles most of the region's legal affairs. The building is home to the civil, small claims, family, criminal, ...

Supreme Court of Canada The Supreme Court of Canada (SCC; french: Cour suprême du Canada, CSC) is the Supreme court, highest court in the Court system of Canada, judicial system of Canada. It comprises List of Justices of the Supreme Court of Canada, nine justices, wh ...

National Library and Archives of Canada Library and Archives Canada (LAC; french: Bibliothèque et Archives Canada) is the federal institution, tasked with acquiring, preserving, and providing accessibility to the documentary heritage of Canada. The national archive and library is th ...

Langevin Block The Office of the Prime Minister and Privy Council (french: Bureau du Premier ministre et du Conseil privé) building, formerly known as the Langevin Block (french: Édifice Langevin, ), is an office building facing Parliament Hill in Ottawa, O ...

Cartier Square Drill Hall The Drill Hall at Cartier Square is a dedicated military training facility in Ottawa, Ontario, Canada. It has been a local landmark since its construction in 1879. The drill hall is long and has two tall mansard towers. The hall is located on ...

East and West Memorial Buildings The East Memorial Building and West Memorial Building are a pair of government buildings in Ottawa, Ontario, Canada. History Construction started in 1949 to house the rapidly growing Department of Veterans Affairs. The buildings were thus origi ...

Bank of Canada The Bank of Canada (BoC; french: Banque du Canada) is a Crown corporation and Canada's central bank. Chartered in 1934 under the ''Bank of Canada Act'', it is responsible for formulating Canada's monetary policy,OECD. OECD Economic Surveys: Ca ...

building *

Confederation Building (Ottawa) The Confederation Building is a office building in Ottawa, Ontario, Canada. Located just west of the Parliament Buildings (Canada), Parliament Buildings at Bank Street (Ottawa), Bank Street and Wellington Street (Ottawa), Wellington Street, it i ...

Major-General George R Pearkes Building The Major-General George R. Pearkes Building (often abbreviated as just Pearkes and referred to as '101 Col By') is the principal location of Canada's National Defence Headquarters (NDHQ) and is located in downtown Ottawa, Ontario. NDHQ actually ...

, sometimes referred to as "National Defence Headquarters" *

Government Conference Centre The Senate of Canada Building (french: édifice du Sénat du Canada) is located at 2 Rideau Street in downtown Ottawa, Ontario, Canada and serves as the temporary seat of the Senate of Canada. The building served as Ottawa's central railway stati ...

Sir Leonard Tilley Building The Sir Leonard Tilley Building and Annex (french: Édifice Sir-Leonard-Tilley), is a Government of Canada office building property consisting of two buildings and operated by the Public Works and Government Services Canada and located at 719 Her ...

Ottawa Convention Centre The Shaw Centre (formerly the Ottawa Convention Centre) is a convention centre located in the downtown core of Ottawa, Ontario, Canada. It opened in April 2011. The Centre replaces the Ottawa Congress Centre, which opened in 1983 and is built on t ...

formerly Ottawa Congress Centre

Official residences

Rideau Hall Rideau Hall (officially Government House) is the official residence in Ottawa of both the Canadian monarch and their representative, the governor general of Canada. It stands in Canada's capital on a estate at 1 Sussex Drive, with the main b ...

24 Sussex Drive 24 Sussex Drive, originally called ''Gorffwysfa'' and usually referred to simply as 24 Sussex, is the official residence of the prime minister of Canada, located in the New Edinburgh neighbourhood of Ottawa, Ontario. Built between 1866 and 1868 by ...

Stornoway Stornoway (; gd, Steòrnabhagh; sco, Stornowa) is the main town of the Western Isles and the capital of Lewis and Harris in Scotland. The town's population is around 6,953, making it by far the largest town in the Outer Hebrides, as well a ...

7 Rideau Gate 7 Rideau Gate is the Canadian government's official state guest house for very important dignitaries, such as visiting heads of government or other high-level officials. The house is located in Ottawa, Ontario, near other official residences such ...

Embassies and high commissions

See:

List of embassies and high commissions in Ottawa This is a list of the diplomatic missions (including embassies, high commissions and Apostolic Nunciatures) in Ottawa, Ontario, Canada. Diplomatic missions in Ottawa Countries without an embassy in Ottawa * Andorra, U.N. Mission in New Yo ...

Algerian Algerian may refer to: * Something of, or related to Algeria * Algerian people This article is about the demographic features of the population of Algeria, including population density, ethnicity, education level, health of the populace, econo ...

(Fleck/Paterson House) *

American American(s) may refer to: * American, something of, from, or related to the United States of America, commonly known as the "United States" or "America" ** Americans, citizens and nationals of the United States of America ** American ancestry, pe ...

* Angolan (Panet House) *

British British may refer to: Peoples, culture, and language * British people, nationals or natives of the United Kingdom, British Overseas Territories, and Crown Dependencies. ** Britishness, the British identity and common culture * British English, ...

Brunei Darussalam Brunei ( , ), formally Brunei Darussalam ( ms, Negara Brunei Darussalam, Jawi: , ), is a country located on the north coast of the island of Borneo in Southeast Asia. Apart from its South China Sea coast, it is completely surrounded by the ...

(Stadcona Hall) * P. R. Chinese * Croatian (Toller House) * French *

German German(s) may refer to: * Germany (of or related to) **Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ger ...

Russian Russian(s) refers to anything related to Russia, including: *Russians (, ''russkiye''), an ethnic group of the East Slavic peoples, primarily living in Russia and neighboring countries *Rossiyane (), Russian language term for all citizens and peo ...

Office towers

* Lester B. Pearson Building * L'Esplanade Laurier *

Place de Ville Place de Ville is a complex of office towers in downtown Ottawa, Ontario, Canada. It consists of four office buildings: Place de Ville A, B, and C; and the 'Podium' building, which houses a shuttered "piggy-back" cinema enveloped with functiona ...

* Place Bell *

World Exchange Plaza The World Exchange Plaza is an office and retail complex in Downtown Ottawa, Downtown Ottawa, Ontario, Canada. Consisting of two towers and an outdoor plaza, it covers an entire city block between Metcalfe Street (Ottawa), Metcalfe and O'Connor St ...

* C. D. Howe Building *

Thomas D'Arcy McGee Building The Thomas D'Arcy McGee Building, at 90 Sparks Street, is an office building in Ottawa, Ontario, Canada. It is located on the south side of Sparks Street, east of Metcalfe. The building was opened in 1981 with the Royal Bank of Canada as its ma ...

* R. H. Coats Building *

CBC Ottawa Broadcast Centre The CBC Ottawa Production Centre is the headquarters of the Canadian Broadcasting Corporation. The office and studio complex is located on Queen Street in downtown Ottawa, Ontario, Canada. The building hosts the originating studios for both the CB ...

* Heritage Place *

Place du Portage 250px, The Place du Portage complex facing the Ottawa River. 250px, The Place du Portage model on display in the main lobby 2014 Place du Portage is a large office complex in the Hull sector of Gatineau, Quebec, Canada, situated along Boulevard ...

(in

) *

Terrasses de la Chaudière Les Terrasses de la Chaudière is a complex of government office buildings in Gatineau, Quebec, Canada. The complex was built in 1978 as part of Prime Minister of Canada, Prime Minister Pierre Trudeau's initiative to see more federal workers base ...

(in

) - the tallest building in the National Capital Region * Constitution Square *

John G. Diefenbaker Building The John G. Diefenbaker Building is a building in the New Edinburgh neighbourhood of Ottawa, Ontario. The building served as Ottawa's city hall from August 2, 1958, to January 1, 2001, and afterward was commonly known as Old City Hall. Purchase ...

Schools

Lisgar Collegiate Institute Lisgar Collegiate Institute is an Ottawa-Carleton District School Board secondary school in Ottawa, Ontario, Canada. The school is located in downtown Ottawa by the Rideau Canal. History In 1843, a grammar school with 40 paying students was ...

Glebe Collegiate Institute Glebe Collegiate Institute (GCI) is a high school in the Glebe neighbourhood of Ottawa, Ontario, Canada. Administered by the Ottawa-Carleton District School Board (OCDSB), Glebe Collegiate Institute has approximately 1,700 students and is the dis ...

Ashbury College Ashbury College is an independent day and boarding school located in the Rockcliffe Park area of Ottawa, Ontario, Canada. It was originally founded in 1891 by former faculty of Bishop's College School in Quebec to accommodate BCS students living ...

* Elmwood School * Immaculata High School * Hawthorne Public School *

Algonquin College Algonquin College of Applied Arts and Technology is a publicly funded English-language college located in Ottawa, Ontario, Canada. The college serves the National Capital Region and the outlying areas of Eastern Ontario, Western Quebec, and Upst ...

* Earl of March secondary school

Religious buildings

* Christ Church Cathedral *

Dominion-Chalmers United Church Dominion Chalmers United Church is a large United church, located in downtown Ottawa, at the corner of Cooper and O'Connor Streets (with access from Lisgar Street). It is a 1962 merger of two key congregations from both the Methodist and Presbyte ...

Notre-Dame Cathedral Notre-Dame de Paris (; meaning "Our Lady of Paris"), referred to simply as Notre-Dame, is a medieval Catholic cathedral on the Île de la Cité (an island in the Seine River), in the 4th arrondissement of Paris. The cathedral, dedicated to the ...

Other

Château Laurier The Fairmont Château Laurier is a hotel with 429 guest rooms in the downtown core of Ottawa, Ontario, Canada, located near the intersection of Rideau Street and Sussex Drive and designed in a French Gothic Revival Châteauesque style to comple ...

Lord Elgin Hotel The Lord Elgin Hotel is a prominent hotel in Ottawa, Ontario, Canada. With 355 guest rooms, it is located at 100 Elgin Street at Laurier Avenue, across from Confederation Park in Downtown Ottawa. The twelve-storey limestone structure was named ...

Britannia Yacht Club The Britannia Yacht Club (BYC) is a private social club, yacht club and tennis club based in Britannia, Ottawa, Ontario, Canada. It was founded in 1887 by a group of cottagers. BYC is located on an extension of land at the eastern end of Lac ...

Bayshore Shopping Centre Bayshore Shopping Centre is a major shopping mall located in the Nepean district of Ottawa, Ontario, Canada. The mall is one of the busiest in the National Capital Region as it attracts almost 8 million visitors per year from across the city and ...

Canadian Tire Centre Canadian Tire Centre (french: links=no, Centre Canadian Tire) is a multi-purpose indoor arena in Ottawa, Ontario, Canada, located in the western suburb of Stittsville. It opened in January 1996 as the Palladium and was also known as Corel Cen ...

(formerly Scotiabank Place) * Goodwin House *

Ben Franklin Place Ben Franklin Place is a building complex in the Centrepointe area of Ottawa which houses the Centrepointe Branch of the Ottawa Public Library, the Centrepointe Theatre, and a satellite office for the City of Ottawa. It also includes an outdoor s ...

Lansdowne Park Lansdowne Park is a urban park, historic sports, exhibition and entertainment facility in Ottawa, Ontario, Canada, owned by the City of Ottawa. It is located on Bank Street adjacent to the Rideau Canal in The Glebe neighbourhood of central Otta ...

National Arts Centre The National Arts Centre (NAC) (french: Centre national des Arts) is a Arts centre, performing arts organisation in Ottawa, Ontario, along the Rideau Canal. It is based in the eponymous National Arts Centre (building), National Arts Centre build ...

* Former Ogilvy's Department Store *

The Ottawa Hospital The Ottawa Hospital (french: L'Hôpital d'Ottawa) is a hospital system in Ottawa, Ontario, Canada. The system was formed through the merger of the former Grace Hospital, Ottawa Riverside Hospital, Ottawa General Hospital and Ottawa Civic Hospital. ...

Ottawa Macdonald–Cartier International Airport Ottawa/Macdonald–Cartier International Airport or Macdonald–Cartier International Airport (french: L'aéroport international Macdonald-Cartier) is the main international airport serving Ottawa, Ontario, Canada, and its metropolitan area kno ...

Ottawa Public Library The Ottawa Public Library (OPL; french: Bibliothèque publique d'Ottawa) is the library system of Ottawa, Ontario, Canada. The library was founded in 1906 with a donation from the Carnegie Foundation. Services * Information and reference servi ...

Main Branch *

Ottawa Train Station Ottawa station (french: Gare d'Ottawa, ), or Ottawa Train Station, is the main inter-city train station in Ottawa, Ontario, Canada, operated by Via Rail. It is located east of downtown Ottawa and adjacent to Tremblay O-Train station in the ne ...

Ottawa Curling Club The Ottawa Curling Club is an historic curling club located on O'Connor Street in the Centretown neighbourhood of Ottawa, Ontario, Canada. It is the oldest curling club in Ottawa, established in 1851 by Allan Gilmour as the Bytown Curling Club. T ...

Ottawa Baseball Stadium Raymond Chabot Grant Thornton Park (French: Parc Raymond Chabot Grant Thornton), also known as RCGT Park (French: Parc RCGT) is a baseball stadium in Ottawa, Ontario, Canada, with a seating capacity of 10,332. The stadium is located in the city' ...

Rideau Centre The Rideau Centre (french: Centre Rideau) (corporately styled as CF Rideau Centre) is a three-level shopping centre on Rideau Street in Ottawa, Ontario, Canada. It borders on Rideau Street, the ByWard Market, the Rideau Canal, the Mackenzie Ki ...

Royal Canadian Mint }) is the mint of Canada and a Crown corporation, operating under the ''Royal Canadian Mint Act''. The shares of the Mint are held in trust for the Crown in right of Canada. The Mint produces all of Canada's circulation coins, and manufactures ...

St. Laurent Shopping Centre St. Laurent Centre (French: ''Centre St-Laurent'') is a shopping mall located in Ottawa, Ontario, Canada. It is owned and operated by Morguard, Morguard REIT. The shopping mall is located just north of Highway 417 (Ontario), Highway 417 at the co ...

Significant demolished buildings

* Capitol Cinema * Daly Building *

Dey's Arena Dey's Arena, also known as Dey Brothers Rink, Dey's Skating Rink and The Arena, were a series of ice rinks and arenas located in Ottawa Ottawa (, ; Canadian French: ) is the capital city of Canada. It is located at the confluence of the Otta ...

*Former city halls: ** First city hall ** Second city hall * Russell Hotel * Ottawa Auditorium *

Ottawa Congress Centre The Shaw Centre (formerly the Ottawa Convention Centre) is a convention centre located in the downtown core of Ottawa, Ontario, Canada. It opened in April 2011. The Centre replaces the Ottawa Congress Centre, which opened in 1983 and is built on t ...

* Lorne Building

Map of major buildings

A map of

downtown Ottawa Downtown Ottawa is the central area of Ottawa, Ontario, Canada. It is sometimes referred to as the Central Business District and contains Ottawa's financial district. It is bordered by the Ottawa River to the north, the Rideau Canal to the ea ...

, including parts of

Lower Town Lower Town (also spelled "Lowertown" (french: la Basse-Ville) is a neighbourhood in Rideau-Vanier Ward in central Ottawa, Ontario, Canada, to the east of downtown. It is the oldest part of the city. It is bounded by Rideau Street to the south, ...

, Sandy Hill, and downtown Hull.
Click on the stars to read articles on individual buildings.