| Workman Run | |
| Name Other: | Tributary to Youghiogheny River |
| Map Size: | 300 |
| Pushpin Map: | USA Pennsylvania#USA |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of Workman Run mouth |
| Pushpin Map Alt: | Map of Workman Run mouth location |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Pennsylvania |
| Subdivision Type3: | County |
| Subdivision Name3: | Fayette |
| Length: | 1.39miles[1] |
| Discharge1 Location: | Youghiogheny River |
| Discharge1 Avg: | 1.69cuft/s at mouth with Youghiogheny River[2] |
| Source1: | unnamed tributary to Indian Creek divide |
| Source1 Location: | about 0.75 miles southwest of Mill Run[3] |
| Source1 Coordinates: | 39.9439°N -79.4633°W[4] > |
| Source1 Elevation: | 1600feet |
| Mouth: | Youghiogheny River |
| Mouth Location: | about 2.5 miles west-southwest of Mill Run[5] |
| Mouth Coordinates: | 39.9411°N -79.4864°W |
| Mouth Elevation: | 974feet |
| Progression: | west-southwest |
| River System: | Monongahela River |
| Tributaries Left: | unnamed tributaries |
| Tributaries Right: | unnamed tributaries |
| Bridges: | Skinner Road |
Workman Run is a 1.39miles long 1st order tributary to the Youghiogheny River in Fayette County, Pennsylvania.
Workman Run rises about 0.75 miles west of the community of Mill Run,[3] and then flows west-southwest to join the Youghiogheny River about 2.5 miles west-southwest of Mill Run.[5]
Workman Run drains of area, receives about 45.7 in/year of precipitation, has a wetness index of 342.42, and is about 71% forested.[2]