| Little Saganash River | |
| Pushpin Map: | Canada Ontario |
| Pushpin Map Caption: | Location of the mouth of the Little Saganash River in Ontario |
| Subdivision Type1: | Country |
| Subdivision Name1: | Canada |
| Subdivision Type2: | Province |
| Subdivision Name2: | Ontario |
| Subdivision Type3: | Region |
| Subdivision Name3: | Northeastern Ontario |
| Subdivision Type4: | District |
| Subdivision Name4: | Cochrane |
| Source1: | Unnamed lake |
| Source1 Location: | Casselman Township |
| Source1 Coordinates: | 49.0836°N -82.4317°W |
| Source1 Elevation: | 278m (912feet) |
| Mouth: | Saganash River |
| Mouth Location: | Sulman Township |
| Mouth Coordinates: | 49.2206°N -82.51°W |
| Mouth Elevation: | 222m (728feet) |
| River System: | James Bay drainage basin |
The Little Saganash River is a river in Cochrane District in northeastern Ontario, Canada.[1] It is in the James Bay drainage basin, and is a right tributary of the Saganash River.
The river begins at a small, unnamed lake in geographic Casselman Township,[2] between Swanson Road and Chain of Lakes Road. It flows northwest into geographic Staples Township,[3] turns north then again northwest. The river flows into geographic Sulman Township,[4] and reaches its mouth at the Saganash River. The Saganash River flows via the Kapuskasing River, the Mattagami River and the Moose River to James Bay.