| Lake Bruin State Park | |
|---|---|
 Picnic tables and fishing pier at Lake Bruin State Park | |
  Map of Louisiana, United States of America  Lake Bruin State Park (the United States) | |
| Location | Tensas Parish, Louisiana, USA |
| Nearest city | St. Joseph, Louisiana |
| Coordinates | 31°57′30″N 91°12′02″W / 31.95833°N 91.20056°W |
| Area | 53 acres (21 ha) |
| Established | 1956 |
| Visitors | 41,545 (in 2022)[1] |
Lake Bruin State Park is a state park in Louisiana located on the shore of Lake Bruin, an oxbow lake near the town of St. Joseph in Tensas Parish.