| Isabella | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Australia |
| Subdivision Type2: | State |
| Subdivision Name2: | New South Wales |
| Subdivision Type3: | IBRA |
| Subdivision Name3: | South Eastern Highlands |
| Subdivision Type4: | District |
| Subdivision Name4: | Central West |
| Subdivision Type5: | Municipality |
| Subdivision Name5: | Oberon |
| Length: | 51km (32miles) |
| Source1: | Great Dividing Range |
| Source1 Location: | between Isabella and Burraga |
| Source1 Elevation: | 1150m (3,770feet) |
| Mouth: | Abercrombie River |
| Mouth Location: | east of Tuena |
| Mouth Elevation: | 479m (1,572feet) |
| River System: | Lachlan catchment, Murray–Darling basin |
| Extra: | [1] |
Isabella River, a perennial stream that is part of the Lachlan catchment within the Murray–Darling basin, is located in the central–western region of New South Wales, Australia.
The river rises on the western slopes of the Great Dividing Range, between Isabella and Burraga, and flows generally south, south-west, north-west and west, before reaching its confluence with the Abercrombie River east of Tuena; descending over its 51km (32miles) course.[1]