| McCune Run | |
| Name Other: | Tributary to French Creek |
| Map Size: | 300 |
| Pushpin Map: | Pennsylvania#USA |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of McCune Run mouth |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Pennsylvania |
| Subdivision Type3: | County |
| Subdivision Name3: | Venango |
| Length: | 4.57miles[1] |
| Discharge1 Location: | French Creek |
| Discharge1 Avg: | 7.48cuft/s at mouth with French Creek[2] |
| Source1: | Powdermill Run divide |
| Source1 Location: | about 1.5 miles south of Deckard, Pennsylvania[3] |
| Source1 Coordinates: | 41.4931°N -79.9761°W[4] |
| Source1 Elevation: | 1400feet |
| Mouth: | French Creek |
| Mouth Location: | about 2 miles northwest of Utica, Pennsylvania |
| Mouth Coordinates: | 41.3928°N -79.9881°W |
| Mouth Elevation: | 1030feet |
| Progression: | French Creek → Allegheny River → Ohio River → Mississippi River → Gulf of Mexico |
| River System: | Allegheny River |
| Tributaries Left: | unnamed tributaries |
| Tributaries Right: | unnamed tributaries |
McCune Run is a 4.57miles long 3rd order tributary to French Creek in Venango County, Pennsylvania.
McCune Run rises on the Powdermill Creek divide about 1.5 miles south of Deckard, Pennsylvania in Venango County. McCune Run then flows southerly through Venango County to meet French Creek about 2 miles northwest of Utica, Pennsylvania.[3]
McCune Run drains of area, receives about 43.7 in/year of precipitation, has a topographic wetness index of 409.28, and has an average water temperature of 8.25 °C.[2] The watershed is 63% forested.[2]