| Chapman Lake | |
|---|---|
| Location | Chapman State Park, Warren County, Pennsylvania |
| Coordinates | 41°45′12″N 079°10′17″W / 41.75333°N 79.17139°WCoordinates: 41°45′12″N 079°10′17″W / 41.75333°N 79.17139°W |
| Type | reservoir |
| Primary inflows | West Branch of the Tionesta Creek |
| Primary outflows | West Branch of the Tionesta Creek |
| Basin countries | United States |
Chapman Lake is a reservoir located in Warren County, Pennsylvania entirely within the Chapman State Park. The lake is formed by the disbandment of the West Branch of the Tionesta Creek.