Gudgenby River
| Gudgenby | |
|---|---|
A bend in the Gudgenby River near the Glendale Picnic area in the Namadgi National Park  | |
| Location | |
| Country | Australia | 
| Territory | Australian Capital Territory | 
| Region | South Eastern Highlands (IBRA), Capital Country | 
| Physical characteristics | |
| Source | Mount Gudgenby and Yankee Hat, Brindabella Range | 
| Source confluence | Bogong Creek and Middle Creek (Australian Capital Territory) | 
| • location | Namadgi National Park | 
| • coordinates | 35°46′17″S 148°56′31″E / 35.77139°S 148.94194°E | 
| • elevation | 995 m (3,264 ft) | 
| Mouth | confluence with the Murrumbidgee River | 
 • location  | near Tharwa | 
 • coordinates  | 35°31′14″S 149°4′33″E / 35.52056°S 149.07583°E | 
 • elevation  | 573 m (1,880 ft) | 
| Length | 35 km (22 mi) | 
| Basin features | |
| River system | Murrumbidgee River, Murray–Darling basin  | 
| Tributaries | |
| • left | Nursery Creek, Orroral River, Booroomba Creek, Naas River | 
| • right | Hospital Creek (ACT), Dry Creek (ACT), Half Moon Creek | 
The Gudgenby River, a perennial river that is part of the Murrumbidgee catchment within the Murray–Darling basin, is located in the Australian Capital Territory, Australia.