| Comet Lake Dam | |
| Dam Crosses: | Nimissila Creek |
| Res Name: | Comet Lake |
| Location: | Summit County, Ohio |
| Operator: | Private Property |
| Construction Began: | 1922 |
| Coordinates: | 40.9225°N -81.5258°W |
Comet Lake Dam is a dam located on Nimissila Creek in the city of Green in Summit County, Ohio, at 40.9225°N -81.5258°W. The reservoir created is called Comet Lake, and it drains into the upper Tuscarawas River by way of the Nimissila Creek.[1]