- Source: Watson Island (disambiguation)
Watson Island may refer to:
Watson Island, an island in the city of Miami, United States
Watson Island (Queensland), Australia
Watson's Island, County Down, is a townland in County Down, Northern Ireland
Watson Island (British Columbia), at the entrance to Mackenzie Sound on the north side of the Broughton Archipelago, on the Central Coast of British Columbia, Canada
Watson Island (Port Edward), an unincorporated area in Port Edward, on the North Coast of British Columbia
Watson Island (Algoma), in the Algoma District of Ontario, Canada
Watson Island (Muskoka), in the Muskoka region of Ontario, Canada
Watson Islands, Nunavut, Canada