Salt Island can refer to:
Places
editUnited Kingdom
edit- Salt Island, Anglesey, Wales
- Salt Island, British Virgin Islands
- Salt Island, County Down, a townland in County Down, Northern Ireland
United States
edit- Salt Island (Alaska), a small island near Atka Island in the Aleutians, United States
- Salt Island (Connecticut), United States
- Salt Island, an island in Isle Royale National Park, Lake Superior, United States
Other places
edit- Saltholm, Øresund, Denmark
- Salt Island, Jamaica
- Sal, Cape Verde
Other uses
edit- Isla de sal (Salt Island), a 1964 Venezuelan film directed by Clemente de la Cerda