| Hardin Run | |
| Name Other: | Tributary to Ohio River |
| Map Size: | 300 |
| Pushpin Map: | USA West Virginia#USA |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of Hardin Run mouth |
| Pushpin Map Alt: | Map of Hardin Run mouth location |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | West Virginia |
| Subdivision Type3: | County |
| Subdivision Name3: | Hancock |
| Length: | 5.64miles[1] |
| Discharge1 Location: | Ohio River |
| Discharge1 Avg: | 7.41cuft/s at mouth with Ohio River[2] |
| Source1: | North Fork Kings Creek divide |
| Source1 Location: | about 3.5 miles southeast of New Manchester, West Virginia |
| Source1 Coordinates: | 40.5172°N -80.5242°W[3] |
| Source1 Elevation: | 1100feet<[4] |
| Mouth: | Ohio River |
| Mouth Location: | New Cumberland, West Virginia |
| Mouth Coordinates: | 40.5008°N -80.6125°W |
| Mouth Elevation: | 644feet[5] |
| Progression: | Ohio River → Mississippi River → Gulf of Mexico |
| River System: | Ohio River |
| Tributaries Left: | unnamed tributaries |
| Tributaries Right: | Langfitt Run Herron Run |
| Bridges: | WV 2(Hardin Run Road) (x3), Webster Lane, WV 2(Hardin Run Road) (x3), Sedgewick Street, Fillmore Street, WV 2 |
Hardin Run is a 5.64miles long 2nd order tributary to the Ohio River in Hancock County, West Virginia. This is the only stream of this name in the United States.[3]
According to the Geographic Names Information System, it has also been known historically as:[3]
Hardin Run rises about southeast of New Manchester, West Virginia, in Hancock County and then flows generally west-southwest to join the Ohio River at New Cumberland.[5]
Hardin Run drains of area, receives about of precipitation, has a wetness index of 298.97, and is about 73% forested.[2]