| White Oak Run | |
| Name Other: | Tributary to Loyalhanna Creek |
| Map Size: | 300 |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of White Oak Run mouth |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Pennsylvania |
| Subdivision Type3: | County |
| Subdivision Name3: | Westmoreland |
| Length: | 4.58miles[1] |
| Discharge1 Location: | Loyalhanna Creek |
| Discharge1 Avg: | 19.87cuft/s at mouth with Loyalhanna Creek[2] |
| Source1: | Indian Creek divide |
| Source1 Location: | about 0.25 miles northeast of Kregar, Pennsylvania[3] |
| Source1 Coordinates: | 40.1258°N -79.3008°W[4] |
| Source1 Elevation: | 1740feet |
| Mouth: | Loyalhanna Creek |
| Mouth Location: | about 0.25 miles north of Weaver Mill, Pennsylvania |
| Mouth Coordinates: | 40.1619°N -79.2739°W |
| Mouth Elevation: | 1266feet |
| Progression: | northeast |
| River System: | Loyalhanna Creek |
| Tributaries Left: | unnamed tributaries |
| Tributaries Right: | Laurel Run Powdermill Run |
White Oak Run is a 4.58miles long 3rd order tributary to Loyalhanna Creek in Westmoreland County, Pennsylvania.
According to the Geographic Names Information System, it has also been known historically as:[4]
White Oak Run rises on the Indian Creek divide about northeast of Kregar in Westmoreland County. White Oak Run then flows northeast to meet Loyalhanna Creek about north of Weaver Mill, Pennsylvania.[3]
White Oak Run drains of area, receives about 49.9 in/year of precipitation, has a topographic wetness index of 378.29, and has an average water temperature of 8.74 °C.[2] The watershed is 92% forested.[2]