| Harry S Truman State Park | |
| Map: | USA Missouri#USA |
| Map Size: | 280 |
| Relief: | 1 |
| Location: | Benton County, Missouri, United States |
| Nearest City: | Warsaw, Missouri |
| Coordinates: | 38.2792°N -93.4372°W |
| Area Acre: | 1440 |
| Elevation: | 778feet |
| Established: | 1976 |
| Named For: | The 33rd President of the U.S. |
| Visitation Num: | 152,156 |
| Visitation Year: | 2022 |
| Visitation Ref: | [1] |
| Governing Body: | Missouri Department of Natural Resources |
| Website: | Harry S Truman State Park |
Harry S Truman State Park is a public recreation area occupying on a peninsula on Truman Lake, a 55600acres impoundment of the Osage River, near Warsaw, Missouri. The state park offers boating, fishing, swimming, hiking trails, and campgrounds.