| Pearrygin Lake State Park | |
| Map: | USA Washington#USA |
| Map Size: | 280 |
| Relief: | 1 |
| Location: | Okanogan, Washington, United States |
| Coordinates: | 48.4897°N -120.1431°W |
| Area Acre: | 1186 |
| Elevation: | 2096feet |
| Established: | 1959 |
| Operator: | Washington State Parks and Recreation Commission |
| Website: | Pearrygin Lake State Park |
Pearrygin Lake State Park is a public recreation area in the Methow Valley located 2miles east of Winthrop in Okanogan County, Washington. The state park covers that almost entirely surround Pearrygin Lake, giving it of shoreline. Park activities include camping, boating, fishing, swimming, water sports, and cross-country skiing. The park's hiking trails include the 3.1miles Rex Derr trail, which is named for a former director of the State Parks and Recreation Commission.