Flag of Sakhalin Oblast
| Proportion | 2:3 | 
|---|---|
| Adopted | 28 November 1995 | 
| Design | White silhouette of Sakhalin Island and Kuril Islands on a faded turquoise field | 
| Designed by | Vitaliy Evgenievich Gomilevsky | 
The flag of Sakhalin Oblast features a white silhouette of Sakhalin Island and the Kuril Islands on a faded turquoise field. It was adopted on 28 November 1995.