|Native name: Isla Tranqui (de Chiloe)|
South east of Chiloé Island: Quellón, Chaullín, Acuy, Tranqui, Coldita, Cailin, Laitec, Queilén
Tranqui is an island of the Chiloé Archipelago in southern Chile. It has three sectors: San Jose, Tranqui Nepué and Sentinel, all with small populations. A significant part of its forest still has not been touched by the subsistence agriculture which forms the bulk of the province's rural economy.