Roosevelt IslandRoosevelt Island
- An island in the East River off the coast of central Manhattan Island. It was long the site of a penal institution and municipal hospital, which earned it the name Welfare Island after 1921. Renamed for Franklin D. Roosevelt in 1973, it is now largely residential.
- An island of Antarctica in the eastern part of the Ross Ice Shelf. Robert E. Byrd discovered the island in 1934.