Rocky Island may refer to:
Australia Rocky Island (Queensland), in Walsh Bay, Queensland, Australia Rocky Point Island (Queensland), in Walsh Bay, Queensland, Australia
South China Sea Rocky Island, South China Sea, one of the Paracel Islands in the South China Sea (under the administration of the People's Republic of China. Vietnam also claims sovereignty)
Egypt Rocky Island (Egypt), in Foul Bay on the Egyptian coast of the Red Sea
Ireland Rocky Island (Cork), in Cork Harbour, County Cork, Republic of Ireland Rocky Island, County Fermanagh, a townland in County Fermanagh, Northern Ireland
Tuvalu Rocky Island, a former name of Niulakita
United States Rocky Island, a former name of Brooks Island in Richmond, California, in the San Francisco Bay Rocky Island (Wisconsin), one of the Apostle Islands in Lake Superior Rocky Island (Michigan), in Lake Michigan south of the Garden Peninsula
See also Rock Island (disambiguation)