| Greenbrier State Forest | |
| Map: | USA West Virginia |
| Relief: | 1 |
| Location: | Greenbrier, West Virginia, United States |
| Coordinates: | 37.7394°N -80.3333°W |
| Area Acre: | 5133 |
| Area Ref: | [1] |
| Elevation: | 3169feet |
| Established: | 1938 |
| Operator: | West Virginia Division of Natural Resources and West Virginia Division of Forestry |
Greenbrier State Forest is a 51330NaN0 state forest between Lewisburg and White Sulphur Springs in Greenbrier County, West Virginia, United States. Greenbrier State Forest is located on Harts Run, a tributary of Howard Creek, and contains historic Kate's Mountain (3,330 feet/1,015 m).
Greenbrier State Forest features 13miles of hiking trails, many of which are also suitable for mountain biking. There is a heated pool, numerous picnic sites with two shelters, archery range, muzzleloading rifle range, horseshoes, 18 basket disc golf course, and volleyball. A naturalist provides nature and recreational events during the summer months.
Hunting and fishing are permitted; state licenses are required.
Accommodations include 12 one- and two-bedroom cabins, 1 handicapped accessible cabin, and 16 campsites with electric hookups and water available at the central bathhouse.