The Village of Oyster Bay Cove is an affluent village located within the Town of Oyster Bay in Nassau County, New York, United States. The population was 2,197 at the 2010 census. It was founded in 1931 and expanded in 1963.
According to the United States Census Bureau, the village has a total area of 4.3 square miles (11 km2), of which, 4.2 square miles (11 km2) of it is land and 0.1 square miles (0.26 km2) of it (1.41%) is water.