Coulter Run is a long 1st order tributary to Middle Wheeling Creek in Ohio County, West Virginia. This is the only stream of this name in the United States.
Coulter Run rises about 1.5 miles southeast of Valley Grove, West Virginia, and then flows south-southeast to join Middle Wheeling Creek about 2 miles northeast of Camp Giscowhego.
Coulter Run drains of area, receives about 41.0 in/year of precipitation, has a wetness index of 301.74, and is about 37% forested.