| Little Valentine River | |
| Name Other: | French: petite rivière Valentine |
| Pushpin Map: | Canada Ontario |
| Pushpin Map Caption: | Location of the mouth of the Little Valentine River in Ontario |
| Subdivision Type1: | Country |
| Subdivision Name1: | Canada |
| Subdivision Type2: | Province |
| Subdivision Name2: | Ontario |
| Subdivision Type3: | District |
| Subdivision Name3: | Cochrane |
| Subdivision Type4: | Part |
| Subdivision Name4: | Cochrane, Unorganized, North |
| Length: | 19.3km (12miles) |
| Source1: | unnamed swamp |
| Source1 Location: | Way Township |
| Source1 Coordinates: | 49.6708°N -83.8558°W |
| Source1 Elevation: | 257m (843feet) |
| Mouth: | Valentine River |
| Mouth Location: | Stoddart Township |
| Mouth Coordinates: | 49.7347°N -83.9603°W |
| Mouth Elevation: | 238m (781feet) |
| Progression: | Valentine River→ Lac Pivabiska→ Pivabiska River→ Missinaibi River→ Moose River→ James Bay |
| River System: | Moose River drainage basin |
| Basin Size: | 40.2km2 |
The Little Valentine River (fr|petite rivière Valentine)is a river in the Unorganized North Part of Cochrane District in northeastern Ontario, Canada.[1] [2] [3] It is in the Moose River drainage basin, and is a right tributary of the Valentine River.
The Valentine River begins in an unnamed swamp in geographic Way Township[4] and flows west into geographic Irish Township.[5] It turns northwest, enters geographic Stoddart Township,[6] and reaches its mouth at the Valentine River. The Valentine River flows via the Pivabiska River, the Missinaibi River and the Moose River to James Bay.