| State: | ME |
| Type: | ME |
| Route: | 117 |
| Map Custom: | yes |
| Length Mi: | 87.64 |
| Length Ref: | [1] |
| Established: | 1925, 1951 (current alignment) |
| Direction A: | South |
| Terminus A: | in Saco |
| Junction: | |
| Direction B: | North |
| Terminus B: | in Turner |
| Previous Type: | ME |
| Previous Route: | 116 |
| Next Type: | ME |
| Next Route: | 118 |
| Counties: | York, Cumberland, Oxford, Androscoggin |
State Route 117 (SR 117) is part of Maine's system of numbered state highways, running from SR 112 in Saco to SR 219 in Turner.
SR 117 begins at SR 112 in Saco. It travels north through Buxton and Hollis, running concurrently with U.S. Route 202 (US 202) and SR 4 for 2miles. It turns off and continues through the towns of Hollis, Limington, and Waterboro. From there, SR 117 travels concurrently with SR 25 for 3miles, entering Cornish, then turns off. It is shortly joined by SR 5. It runs concurrently with only SR 5 for 2miles into Baldwin, and with SR 5 and SR 113 for 5miles into Hiram. In Hiram, SR 117 leaves SR 113 and SR 5, and enters Denmark. SR 117 continues on into Bridgton where it eventually intersects US 302. SR 117 runs concurrently with US 302 for 2miles. It then continues on into the towns of Harrison and Norway. It runs concurrently with SR 118 for 2miles until its end at the intersection of SR 26. It then runs concurrently with SR 26 for 1miles into Paris. From there, it continues into Buckfield and then Turner, where it reaches it northern terminus at SR 219.