| Rosewood River | |
| Name Other: | Little North Arm Bellinger River, Little North Arm Bellingen River |
| Subdivision Type1: | Country |
| Subdivision Name1: | Australia |
| Subdivision Type2: | State |
| Subdivision Name2: | New South Wales |
| Subdivision Type3: | Region |
| Subdivision Name3: | NSW North Coast (IBRA), Mid North Coast |
| Subdivision Type5: | Local government area |
| Subdivision Name5: | Bellingen |
| Source1: | Dorrigo Plateau, Great Dividing Range |
| Source1 Location: | east of Dorrigo |
| Mouth: | confluence with the Bellinger River |
| Mouth Location: | near Thora |
| River System: | Bellinger River catchment |
| Custom Label: | National park |
| Custom Data: | Dorrigo National Park |
Rosewood River, a perennial river of the Bellinger River catchment, is located in the Mid North Coast region of New South Wales, Australia.
Rosewood River rises on the eastern slopes of the Dorrigo Plateau, part of the Great Dividing Range, within Dorrigo National Park east of Dorrigo, and flows in a meandering course south before reaching its confluence with the Bellinger River near Thora.