| Back River (Medomak River) | |
|---|---|
| Country | United States |
| Physical characteristics | |
| Main source | Maine |
| River mouth | sea level |
The Back River is a 1.7-mile-long (2.7 km) river in Friendship, Maine, which empties into the estuary of the Medomak River.
Coordinates: 44°0′50″N 69°21′30″W / 44.01389°N 69.35833°W