| Kutsajoki (Russian: Кутсайоки) | |
| River | |
| Country | Russia |
|---|---|
| Region | Murmansk Oblast |
| Source | |
| - location | Lake Nivajarvi |
| - elevation | 198 m (650 ft) |
| Mouth | |
| - location | Tumcha River |
| Length | 44 km (27 mi) |
| Basin | 1,350 km2 (521 sq mi) |
Kutsayoki River (Russian: Кутсайоки) is a river in the south of the Kola Peninsula in Murmansk Oblast, Russia. It is 44 kilometers (27 mi) in length. The Kutsayoki River originates in the Lake Nivajarvi and flows into the Tumcha River. Its biggest tributary is the Karelsky Bashkaus River.