| Urumbilum River | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Australia |
| Subdivision Type2: | State |
| Subdivision Name2: | New South Wales |
| Subdivision Type3: | IBRA |
| Subdivision Name3: | NSW North Coast |
| Subdivision Type4: | District |
| Subdivision Name4: | Northern Tablelands, Northern Rivers |
| Subdivision Type5: | Local government area |
| Subdivision Name5: | Coffs Harbour |
| Length: | 14km (09miles) |
| Source1: | Dorrigo Plateau, Great Dividing Range |
| Source1 Location: | east of Dorrigo in Bindarri National Park |
| Source1 Elevation: | 593m (1,946feet) |
| Mouth: | confluence with Orara River |
| Mouth Location: | northwest of Upper Orara |
| Mouth Elevation: | 115m (377feet) |
| River System: | Clarence River catchment |
| Custom Label: | National park |
| Custom Data: | Bindarri National Park |
| Extra: | [1] |
Urumbilum River, a perennial stream of the Clarence River catchment, is located in the Northern Tablelands and Northern Rivers districts of New South Wales, Australia.
Urumbilum River rises on the eastern slopes of the Dorrigo Plateau, Great Dividing Range, east of Dorrigo in Bindarri National Park, and flows generally northeast and east, before reaching its confluence with the Orara River, northwest of Upper Orara. The river descends over its course;[1] and flows through the Bindarri National Park in its upper reaches.