Otoskwin River
| Otoskwin River | |
|---|---|
| Otoskwin River basin map | |
| Location | |
| Canada | |
| Province | Ontario | 
| District | Kenora | 
| Physical characteristics | |
| Mouth | Attawapiskat Lake | 
|  • coordinates | 52°13′36″N 88°08′03″W / 52.22667°N 88.13417°W | 
|  • elevation | 242 m (794 ft) | 
| Basin features | |
| Progression | Otoskwin→ Attawapiskat→ James Bay | 
The Otoskwin River is a river in Northwestern Ontario, Canada. This river, once part of a major fur-trade route to James Bay, is a significant tributary of the Attawapiskat River via Attawapiskat Lake.
The indigenous name "Otoskwin" means "elbow".
A contiguous section of the Otoskwin River from Otoskwin Lake to its mouth at Attawapiskat Lake is protected within the Pipestone River Provincial Park and Otoskwin-Attawapiskat River Provincial Park.