| Brush Creek | |
| Name Other: | Tributary to Connoquenessing Creek |
| Map Size: | 300 |
| Pushpin Map: | USA Pennsylvania#USA |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of Brush Creek mouth |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States of America |
| Subdivision Type2: | State |
| Subdivision Name2: | Pennsylvania |
| Subdivision Type3: | County |
| Subdivision Name3: | Allegheny Beaver Butler |
| Length: | 21.08miles |
| Discharge1 Avg: | 57.53cuft/s at mouth with Connoquenessing Creek[1] |
| Source1: | divide between Brush Creek and Pine Creek (Allegheny River) |
| Source1 Location: | Warrendale, Pennsylvania |
| Source1 Coordinates: | 40.6422°N -80.0633°W[2] |
| Source1 Elevation: | 1160feet[3] |
| Mouth: | Connoquenessing Creek |
| Mouth Location: | Hazen, Beaver County, Pennsylvania |
| Mouth Coordinates: | 40.8192°N -80.2469°W |
| Mouth Elevation: | 860feet |
| Progression: | Connoquenessing Creek → Beaver River → Ohio River → Mississippi River → Gulf of Mexico |
| River System: | Beaver River |
| Tributaries Left: | unnamed tributaries |
| Tributaries Right: | unnamed tributaries |
Brush Creek is a tributary of Connoquenessing Creek in western Pennsylvania. The stream rises in northwestern Allegheny County and flows [4] northwest, entering Connoquenessing Creek at Hazen. The watershed is roughly 35% agricultural, 42% forested and the rest is other uses.[1]