| State: | WY |
| Type: | WY |
| Route: | 331 |
| Maint: | WYDOT |
| Alternate Name: | W. Loucks Street Big Goose Canyon Road |
| Map Custom: | yes |
| Map Notes: | WYO 331 highlighted in red |
| Length Mi: | 9.92 |
| Length Round: | 2 |
| Length Ref: | [1] |
| Direction A: | West |
| Terminus A: | in Beckton |
| Direction B: | East |
| Terminus B: | in Sheridan |
| Counties: | Sheridan |
| Previous Type: | WY |
| Previous Route: | 330 |
| Next Type: | WY |
| Next Route: | 332 |
Wyoming Highway 331 (WYO 331) is a 9.92-longNaN-long east-west Wyoming State Road located in central Sheridan County and links Beckton with Sheridan.
Wyoming Highway 331's western end is in the community of Beckton,[1] west of Sheridan, at Sheridan County Route 53 (Big Goose Canyon Road). With the name Big Goose Canyon Road, it parallels Big Goose Creek to the north. For almost ten miles, between the outer limits of Sheridan and I-90 Business/US 14/US 87 (North Main Street) it is known as West Loucks Street.[2]