| Obatogamau Lakes | |
|---|---|
 Watershed of Nottaway River | |
  Obatogamau Lakes | |
| Location | Eeyou Istchee Baie-James |
| Coordinates | 49°35′37″N 74°27′20″W / 49.59361°N 74.45556°W |
| Type | Natural |
| Primary inflows | Nemenjiche River, Audet Creek |
| Primary outflows | Obatogamau River |
| Basin countries | Canada |
| Max. length | 37.2 kilometres (23.1 mi) |
| Max. width | 19.6 kilometres (12.2 mi) |
| Surface area | 76 kilometres (47 mi) |
| Surface elevation | 365 metres (1,198 ft) |
| Settlements | Eeyou Istchee Baie-James |
The Obatogamau lakes constitute a group of freshwater bodies of the territory of Eeyou Istchee Baie-James, in the administrative region of Nord-du-Québec, in the province of Quebec, at Canada. These lakes extend mainly in the cantons of Dauversière, Fancamp, Haüy and Queylus.
Forestry is the main economic activity of the sector. The recreational tourism activities come second.
The hydrographic slope of Obatogamau Lakes is accessible by route 167 and the railway of Canadian National Railway. These two transportation routes link Chibougamau to Saint-Félicien, Quebec.
The surface of Obatogamau Lakes is usually frozen from early November to mid-May, however safe ice movement is generally from mid-November to mid-April.