Round Island or île Ronde may refer to:

Australia

Round Island (Queensland) Round Island North Queensland is part of the Frankland Islands 30 km north-east of Babinda, and south-west of Cairns Cairns (, ) is a city in Queensland, Australia, on the tropical north east coast of Far North Queensland. The populati ...

, Frankland Islands * Round Island (Tasmania), Hogan Group, northern Bass Strait

Canada

* Round Island, Nova Scotia * Round Island (Nunavut) (two: Coutts Inlet, Baffin Bay, and Cross Bay, Chesterfield Inlet; there is also a Round Rocks Island) * Île Ronde (Îles Laval), in the

Rivière des Prairies The Rivière des Prairies (; ), called the Back River in English, is a delta channel of the Ottawa River in southwestern Quebec, Canada. The Kanien'kehá:ka called it ''Skowanoti'', meaning "River behind the island". The river separates the citi ...

, Quebec

China

* Robert Island (Paracel Islands), also known as Round Island, occupied by China (PRC) and also claimed by Taiwan (ROC) and Vietnam

France

* île Ronde, Brest, in the roadstead of Brest

Hong Kong

* Round Island or Pak Sha Chau (白沙洲), in North District * Round Island, Hong Kong or Ngan Chau (銀洲), in Southern District

Mauritius

* île Ronde, Mauritius, an islet on the coast of Mauritius *

Bolyeriidae :''Common names: Mauritius snakes, Round Island boas, splitjaw snakes.'' The Bolyeriidae are a family of snakes native to Mauritius and a few islands around it, especially Round Island. They also used to be found on the island of Mauritius, but ...

, also known as the ''Round Island boas'' * Round Island day gecko

Seychelles

Round Island, Mahé Round Island is an island in Seychelles, lying in the northeast shores of Mahe. There is also a Round Island near the island of Praslin. History In 2005 the island was bought by a Seychellois family with Indian roots and in December 2013 open ...

* Round Island, Praslin

United Kingdom

Round Island (Dorset) Round Island is an island in Poole Harbour in the English county of Dorset. It lies just off the shore of the Arne Peninsula in the south-west of the harbour, and is separated from the nearby uninhabited Long Island by a narrow channel only a fe ...

Round Island, County Down Round or rounds may refer to: Mathematics and science * The contour of a closed curve or surface with no sharp corners, such as an ellipse, circle, rounded rectangle, cant, or sphere * Rounding, the shortening of a number to reduce the number ...

, a townland in County Down, Northern Ireland * Round Island, County Fermanagh, a townland in County Fermanagh, Northern Ireland * Round Island, Isles of Scilly, the location of Round Island Light, Cornwall

United States

* Round Island (Aleutian Islands), Alaska * Round Island (Nanticoke River) in Maryland; see

List of islands of Maryland Maryland has 281 named islands within its many waters and waterways, including the Atlantic ocean; the Chesapeake bay and its many tributary tidal rivers, creeks and bays; as well as within larger whitewater rivers like the upper Potomac. These I ...

Bumpkin Island __NOTOC__ Bumpkin Island, also known as Round Island, Bomkin Island, Bumkin Island, or Ward's Island, is an island in the Hingham Bay area of the Boston Harbor. In 1902, Albert Burrage, a Boston philanthropist, had a summer hospital opened on t ...

, Massachusetts, also known as ''Round Island'' *

Round Island (Michigan) Round Island is an uninhabited island in Mackinac County of the U.S. state of Michigan. It is located in the Straits of Mackinac, which connect Lake Michigan and Lake Huron. The Native Americans called the island "Nissawinagong." The island h ...

Round Island Light (Michigan) For the lighthouse of the same name in the St. Mary's River, see Round Island Light (St. Mary's River) The Round Island Light, also known as the "Old Round Island Point Lighthouse" is a lighthouse located on the west shore of Round Island in the ...

, a lighthouse on the above island *

Round Island (Detroit River) Round Island is an island in the Detroit River in southeast Michigan. It is part of Grosse Ile Township, in Wayne County. Its coordinates are , and the United States Geological Survey The United States Geological Survey (USGS), formerly si ...

, a different island in southeast Michigan *

Round Island (Mississippi) Round Island is a small, uninhabited island in the Mississippi Sound, south of Pascagoula, Mississippi, U.S.A. The island is a coastal preserve, situated in Jackson County and managed by the Mississippi Department of Marine Resources. The rela ...

Iona Island (New York) Iona Island is a island of the Hudson River in the town of Stony Point, New York, on its west bank. The island is located approximately south of the Bear Mountain Bridge and is separated from the Hudson's western shore by mudflats and freshwater ...

, part of which is known as ''Round Island'' *

Round Island (Ohio) Round Island, is a private island, located within Buckeye Lake, in Fairfield County, Ohio. In the 1920s, a cottage was built on the island, and in 1995 it was purchased and renovated by the late Dave Thomas, CEO and founder of Wendy's Wend ...

, located within Buckeye Lake, Fairfield County