Lion Island may refer to:
Places Lion Island (New South Wales), an island in Broken Bay north of Sydney, Australia Lion Island (Old Windsor), an uninhabited island in the River Thames, England Lion Island, Palmer Archipelago, Antarctica Lion Island, Géologie Archipelago, Antarctica Lion Island, Victoria Land, Antarctica Lion Island, Spain
See also Shi Islet (獅嶼), or Lion Islet, Lieyu Township, Kinmen County (Quemoy), Fujian (Fukien), Republic of China (Taiwan) Pulau Ujong