Cuptana Island

Native name: Isla Cuptana
Cuptana Island
Geography
Coordinates	44°38′32″S 73°42′25″W / 44.64232°S 73.706877°W / -44.64232; -73.706877
Adjacent to	Pacific Ocean
Area	320 km2 (120 sq mi)
Administration
Chile
Region	Aisén
Additional information
NGA UFI=-879163

Cuptana Island is an island in the Chonos Archipelago of Chile. Other names in NGA are Calcai, Guabtana, and Nevada.