| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Alder River | Androscoggin River | 10,100 | 44.4144000000 | -70.7861000000 | Map | ||||||
| Little Androscoggin River | Androscoggin River | 44.0890000000 | -70.2228000000 | Map | |||||||
| Nezinscot River | Androscoggin River | 44.2889000000 | -70.1833000000 | Map | |||||||
| Pleasant River (Androscoggin River tributary) | Androscoggin River | 44.4008000000 | -70.8764000000 | Map | |||||||
| Magalloway River |  | 520,000,000 | 1,114 | Androscoggin River | 77,000 | 45.1281000000 | -70.9764000000 | Map |