•
Cocos Island, Costa Rica •
Shark Island, Namibia, off the coast of Namibia •
Shark Island Concentration Camp, at Shark Island, Namibia •
Shark Island (Port Jackson), in Sydney Harbour, Australia •
Shark Island (Cronulla Beach), a semi-tidal rock ledge and bodyboarding spot in Sydney, Australia •
Tiburón Island, literally Shark Island, in the gulf of California, Mexico •
Shark Island, County Down, a
townland in County Down, Northern Ireland •
Inishark, also called Shark Island, off the coast of County Galway, Ireland ==Other uses==