| Benjamin River | |
|---|---|
 | |
| Location | |
| Country | United States |
| Physical characteristics | |
| Source | |
| • location | Maine |
| Mouth | |
• location | Eggemoggin Reach |
• coordinates | 44°17′02″N 68°37′44″W / 44.284°N 68.629°W |
• elevation | sea level |
| Length | about 3 miles (5 km) |
The Benjamin River is a tidal river in Hancock County, Maine. From its source (44°19′01″N 68°36′11″W / 44.317°N 68.603°W), the river runs about 3 miles southwest to Eggemoggin Reach. The river forms part of the border between Sedgwick and Brooklin.