| State: | ME |
| Type: | ME |
| Route: | 37 |
| Map Custom: | yes |
| Length Mi: | 9.25 |
| Length Round: | 2 |
| Length Ref: | [1] |
| Established: | c. 1937 |
| Direction A: | South |
| Terminus A: | in Bridgton |
| Junction: | in Waterford |
| Direction B: | North |
| Terminus B: | in Waterford |
| Counties: | Cumberland, Oxford |
| Previous Type: | ME |
| Previous Route: | 35 |
| Next Type: | ME |
| Next Route: | 41 |
State Route 37 (abbreviated SR 37) is part of the system of numbered state highways of Maine, United States, and is located in the western part of the state. It runs for NaNmiles from an intersection with SR 117 in Bridgton to an intersection with SR 118 in Waterford. The route is also known as North Bridgton Road. The middle portion of the route is concurrent with SR 35.
SR 37 begins in the south at the village of North Bridgton, where it splits off from SR 117. It runs northward, crossing into Waterford in Oxford County, and intersects SR 35 near Bear Lake. SR 35 and SR 37 are cosigned for 2.7miles before SR 37 splits off near Keoka Lake, heading east to terminate at SR 118 at the Crooked River.