| Billean Island | |
| Coordinates: | 6.6167°N 117.7669°W |
| Map: | Borneo |
| Label Position: | right |
| Country: |  Malaysia |
| Country Admin Divisions Title: | State |
Billean Island (Malay: Pulau Billean) is an island located in eastern Sabah on the Sulu Sea on Malaysia. It is part of the Sugud Islands Marine Conservation Area (SIMCA) together with Lankayan and Tegaipil.[1] [2]