| Greens Run | |
| Name Other: | Tributary to Buffalo Creek |
| Map Size: | 300 |
| Pushpin Map: | USA West Virginia#USA |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of Greens Run mouth |
| Pushpin Map Alt: | Map of Greens Run mouth location |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | West Virginia |
| Subdivision Type3: | County |
| Subdivision Name3: | Brooke |
| Length: | 2.01miles[1] |
| Discharge1 Location: | Buffalo Creek |
| Discharge1 Avg: | 1.72cuft/s at mouth with Buffalo Creek[2] |
| Source1: | Spring Run divide |
| Source1 Location: | about 0.5 miles north-northwest of Pettit Heights, West Virginia |
| Source1 Coordinates: | 40.2358°N -80.6347°W[3] |
| Source1 Elevation: | 1.14feet[4] |
| Mouth: | Buffalo Creek |
| Mouth Location: | about 0.25 miles south of Marshall Heights, West Virginia |
| Mouth Coordinates: | 40.2519°N -80.6044°W |
| Mouth Elevation: | 658feet[5] |
| Progression: | Buffalo Creek → Ohio River → Mississippi River → Gulf of Mexico |
| River System: | Ohio River |
| Tributaries Left: | unnamed tributaties |
| Tributaries Right: | unnamed tributaries |
| Bridges: | Greens Run Road |
Greens Run is a 2.01miles long 2nd order tributary to Buffalo Creek in Brooke County, West Virginia.
Greens Run rises about 0.5 miles north-northwest of Pettit Heights, West Virginia, and then flows northeast to join Buffalo Creek about 0.25 miles south of Marshall Terrace.[5]
Greens Run drains of area, receives about 39.9 in/year of precipitation, has a wetness index of 280.76, and is about 85% forested.[2]