| State: | MT |
| Type: | MT |
| Route: | 141 |
| Map Custom: | yes |
| Map Notes: | MT 141 highlighted in red |
| Length Mi: | 32.468 |
| Direction A: | South |
| Terminus A: | at Avon |
| Direction B: | North |
| Terminus B: | near Helmville |
| Counties: | Powell |
| Previous Type: | MT |
| Previous Route: | 135 |
| Next Type: | MT |
| Next Route: | 200 |
Montana Highway 141 (MT 141) is a 32adj=midNaNadj=mid state highway in west-central Montana. It begins at U.S. Route 12 (US 12) at Avon and ends at MT 200 north of Helmville.
MT 141 begins in Avon at an intersection with US 12. The highway heads to the northwest through the plains between the Garnet Range to the west and the Helena National Forest to the east. The highway ends at an intersection with MT 200 about 6miles north of Helmville.