| State: | ME |
| Type: | ME |
| Route: | 146 |
| Map Custom: | yes |
| Length Mi: | 6.28 |
| Length Ref: | [1] |
| Established: | 1925 |
| Direction A: | West |
| Terminus A: | in New Portland |
| Direction B: | East |
| Terminus B: | in New Portland |
| Counties: | Somerset |
| Previous Type: | ME |
| Previous Route: | 145 |
| Next Type: | ME |
| Next Route: | 147 |
State Route 146 (SR 146) is a short state route in the U.S. state of Maine. It is located entirely in the town of New Portland in Somerset County. It was first established in 1925 and the route has not changed since.