| Hayes Lake State Park | |
| Minnesota State Park | |
| Country | United States |
|---|---|
| State | Minnesota |
| County | Roseau |
| Location | Roseau |
| - elevation | 1,201 ft (366 m) |
| - coordinates | 48°37′23″N 95°30′27″W / 48.62306°N 95.50750°WCoordinates: 48°37′23″N 95°30′27″W / 48.62306°N 95.50750°W |
| Area | 2,958 acres (1,197 ha) |
| Founded | 1971 |
| Management | Minnesota Department of Natural Resources |
Hayes Lake State Park is a state park in northwestern Minnesota, United States, near the town of Roseau.