Poilão
| Geography | |
|---|---|
| Location | Atlantic Ocean | 
| Coordinates | 10°51′53″N 15°43′36″W / 10.86472°N 15.72667°W | 
| Archipelago | Bijagós Islands | 
| Area | 0.43 km2 (0.17 sq mi) | 
| Administration | |
Guinea-Bissau  | |
| Region | Bolama Region | 
| Sector | Bubaque | 
| Demographics | |
| Population | 0 | 
Poilão is a small uninhabited island in the Bijagós Archipelago of Guinea-Bissau. It contains the country's southernmost point, at 10°51'53"N,15°43'36"W. It is part of the João Vieira and Poilão Marine National Park. The island is heavily forested. The nearest islands are Meio, 7 nmi (13 km) to the north, Cavalos, 9 nmi (17 km) to the north and João Vieira, 11 nmi (20 km) to the north-northeast. Its area is 43 ha. Between ca. 7000 and 29,000 green sea turtle (Chelonia mydas) nests are laid per year at the globally important site of Poilão Island. There is a lighthouse on the island, with focal height 27 m (89 ft).