| Little Murray River | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Australia |
| Subdivision Type2: | State |
| Subdivision Name2: | New South Wales, Victoria |
| Subdivision Type3: | Region |
| Subdivision Name3: | Riverina (IBRA) |
| Subdivision Type5: | Municipalities |
| Subdivision Name5: | Wakool, Balranald |
| Length: | 30.6km (19miles) |
| Source1: | Murray River |
| Source1 Location: | near Barham |
| Mouth: | confluence with the Murray River |
| Mouth Location: | Gonn Crossing, Victoria |
| Mouth Elevation: | 75m (246feet) |
| River System: | Murray River, Murray–Darling basin |
| Custom Label: | Island |
| Custom Data: | Campbells Island |
Little Murray River (New South Wales), an anabranch of the Murray River and part of the Murray–Darling basin, is located in the western Riverina region of south western New South Wales, Australia.
The river rises northwest of Barham in New South Wales and flows generally northwest before reaching its confluence with the Murray River near Gonn Crossing in Victoria. Little Murray River and the Murray River enclose Campbells Island, that forms part of the Campbells Island State Forest.