| Pomona State Park | |
| Map: | USA Kansas |
| Relief: | 1 |
| Location: | Osage, Kansas, United States |
| Coordinates: | 38.6578°N -95.5975°W |
| Area Acre: | 490 |
| Elevation: | 1024feet[1] |
| Established: | 1963 |
| Visitation Num: | 159,779 |
| Visitation Year: | 2022 |
| Visitation Ref: | [2] |
| Governing Body: | Kansas Department of Wildlife, Parks and Tourism |
Pomona State Park, previously called Vassar State Park, is located on the south shore of Pomona Lake, northeast of the community of Vassar in Osage County, Kansas, United States. In addition to a dozen different campgrounds with some 350 modern and primitive campsites and a full-service marina, the park offers facilities for swimming, hiking, and picnicking. It is accessed by K-368, between Vassar, Kansas and nearby Overbrook, Kansas.