| Cooba Bulga Stream | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Australia |
| Subdivision Type2: | State |
| Subdivision Name2: | New South Wales |
| Subdivision Type3: | Region |
| Subdivision Name3: | Sydney Basin (IBRA), Upper Hunter |
| Subdivision Type5: | Local government area |
| Subdivision Name5: | Upper Hunter |
| Length: | 31km (19miles) |
| Source1: | Liverpool Range, Great Dividing Range |
| Source1 Location: | south of Omaleah Cliffs |
| Source1 Elevation: | 1200m (3,900feet) |
| Mouth: | confluence with the Munmurra River |
| Mouth Location: | near |
| Mouth Elevation: | 415m (1,362feet) |
| River System: | Hunter River catchment |
| Extra: | [1] |
Cooba Bulga Stream, a mostly perennial stream of the Hunter River catchment, is located in the Hunter region of New South Wales, Australia.
Officially designated as a river, the Cooba Bulga Stream rises on the southern slopes of the Liverpool Range within the Great Dividing Range about south of Omaleah Cliffs. The river flows generally southwest and then south before reaching its confluence with the Munmurra River near . Cooba Bulga Stream descends over its course.[1]