| Hobbs Run | |
| Name Other: | Tributary to Dunkard Creek |
| Map Size: | 300 |
| Pushpin Map: | USA Pennsylvania#USA |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of Hobbs Run mouth |
| Pushpin Map Alt: | Map of Hobbs Run mouth location |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Pennsylvania |
| Subdivision Type3: | County |
| Subdivision Name3: | Greene County |
| Length: | 1.88miles[1] |
| Discharge1 Location: | Dunkard Creek |
| Discharge1 Avg: | 1.03cuft/s at mouth with Dunkard Creek[2] |
| Source1: | Calvin Run divide |
| Source1 Location: | about 2 miles northwest of Mount Morris, Pennsylvania[3] |
| Source1 Coordinates: | 39.7558°N -80.0919°W[4] |
| Source1 Elevation: | 1240feet |
| Mouth: | Dunkard Creek |
| Mouth Location: | at Mount Morris, Pennsylvania |
| Mouth Coordinates: | 39.7331°N -80.0742°W |
| Mouth Elevation: | 900feet |
| Progression: | generally southeast |
| River System: | Monongahela River |
| Tributaries Left: | unnamed tributaries |
| Tributaries Right: | unnamed tributaries |
| Bridges: | Hobbs Run Road (x2), Big Shannon Run Road |
Hobbs Run is a 1.88miles long first-order tributary to Dunkard Creek in Greene County. This is the only stream of this name in the United States.
Hobbs Run rises about 2 miles south of Mount Morris, Pennsylvania and then flows southeasterly to join Dunkard Creek at Mount Morris, Pennsylvania.[3]
Hobbs Run drains of area, receives about 43.1 in/year of precipitation, and is about 84% forested.[2]