| Washington County State Recreation Area | |
| Iucn Category: | V |
| Map: | Illinois#USA |
| Map Width: | 225 |
| Location: | Washington County, Illinois, United States |
| Nearest City: | Nashville, Illinois |
| Coordinates: | 38.2889°N -89.3478°W |
| Area: | 900acres |
| Established: | 1959 |
| Governing Body: | Illinois Department of Natural Resources |
Washington County State Recreation Area is an Illinois state park on 900acres in Washington County, Illinois, United States.