| Rocky Fork State Park | |
| Photo Width: | 280 |
| Photo Alt: | Aerial lake view |
| Map: | Ohio#USA |
| Relief: | 1 |
| Label: | Rocky Fork State Park |
| Location: | Highland County, Ohio, United States |
| Nearest City: | Hillsboro, Ohio |
| Coords: | 39.186°N -83.472°W |
| Area: | Land: Water: |
| Elevation: | 879feet |
| Established: | 1950 |
| Designation: | Ohio state park |
| Administrator: | Ohio Department of Natural Resources |
| Visitation Num: | 792,973 |
| Visitation Year: | 2009 |
| Website: | Rocky Fork State Park |
Rocky Fork State Park is a public recreation area located in Highland County, Ohio, United States. The state park's central feature is 2080acres Rocky Fork Lake and its of shoreline. The lake was added to the state park system in 1950. The park offers marinas, boat ramps, swimming beaches, picnic areas, hiking trails and nature center. Two significant archaeological sites dating from the Hopewellian period are located in the park, the Rocky Fork Park Group and the Rocky Fork Park Site.