| Nepaug State Forest | |
| Map: | USA Connecticut#USA |
| Map Size: | 280 |
| Relief: | 1 |
| Location: | Litchfield, Connecticut, United States |
| Coordinates: | 41.8378°N -72.9575°W |
| Area Acre: | 1373 |
| Elevation: | 581feet |
| Established: | 1942 |
| Governing Body: | Connecticut Department of Energy and Environmental Protection |
| Website: | Nepaug State Forest |
Nepaug State Forest is a Connecticut state forest located primarily in the town of New Hartford.
The forest offers hiking, biking, cross-country skiing, fishing, camping, letterboxing, and hunting. Trails that cross the forest include the blue-blazed Tunxis Trail.