Sister or Sisters Island or Islands may refer to several individual islands or island groups:
Antarctic
edit- The Sisters (Victoria Land), a pair of Antarctic islands consisting of Gertrude Rock and Rose Rock (Victoria Land)
Australia
edit- Sisters Islands (Queensland)
- Sisters Island (Tasmania), north-west Tasmania
- Sisters Island Group, Tasmania, Furneaux Group
Canada
edit- Sisters Islands (Nunavut), Canada
- East Sister Island, Lake Erie, Ontario
Cayman Islands
editIndia
edit- The Sisters (Andaman), two islands in the Duncan Passage, Andaman Islands, India
New Zealand
edit- The Sisters/Rangitatahi, Chatham Islands
Singapore
editUnited States
edit- Sister Islands (Wisconsin)
- The Sisters (California)
- Middle Sister Island, Lake Erie, Ohio
- West Sister Island, Lake Erie, Ohio
- Sisters Island, Michigan, in Monroe County
- Sister Islands, in Lake Bonaparte (New York)
- A small group of islands just northwest of Grand Isle in Lake Champlain, Vermont