| Bolong River | |
| 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: | Upper Lachlan |
| Length: | 59.9km (37.2miles) |
| Source1: | Loadstone Hill |
| Source1 Location: | between Crookwell and Taralga |
| Source1 Elevation: | 905m (2,969feet) |
| Mouth: | Abercrombie River |
| Mouth Location: | in Abercrombie River National Park |
| Mouth Elevation: | 569m (1,867feet) |
| River System: | Murray–Darling basin |
| Extra: | [1] |
Bolong River, a watercourse 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 northern slopes of Loadstone Hill, west of Taralga and east of Crookwell and flows generally north–west, before reaching its confluence with the Abercrombie River within Abercrombie River National Park; dropping over its course of .[1]