| Lake Owyhee State Park | |
| Photo Width: | 300px |
| Map: | Oregon#USA |
| Map Width: | 220 |
| Type: | Public, state |
| Location: | Malheur County, Oregon |
| Coords: | 43.6199°N -117.2374°W |
| Coords Ref: | [1] |
| Operator: | Oregon Parks and Recreation Department |
Lake Owyhee State Park is a state park in the U.S. state of Oregon, administered by the Oregon Parks and Recreation Department. The park lies on the north-eastern end of the Owhyee reservoir. Bighorn sheep can be found here.