| Mount Riga State Park | |
| Photo Width: | 280 |
| Photo Alt: | Boundary marker |
| Map: | Connecticut#USA |
| Map Width: | 280 |
| Relief: | 1 |
| Label: | Mount Riga State Park |
| Location: | Salisbury, Connecticut, United States |
| Coordinates: | 42.0353°N -73.4339°W |
| Area: | 276acres |
| Elevation: | 886feet |
| Established: | 1954 |
| Designation: | Connecticut state park |
| Administrator: | Connecticut Department of Energy and Environmental Protection |
Mount Riga State Park is an undeveloped public recreation area located in the town of Salisbury, Connecticut. The state park offers opportunities for hiking and bow hunting. The Undermountain Trail connects to the northernmost section of the Appalachian Trail in Connecticut from the trail head at Mount Riga State Park's parking lot on Connecticut Route 41. The park is managed by the Connecticut Department of Energy and Environmental Protection.