North Potrock Run is a long 1st order tributary to Cross Creek in Brooke County, West Virginia. This is the only stream of this name in the United States.
According to the Geographic Names Information System, it has also been known historically as:
North Potrock Run rises about 1 mile southeast of Mechling Hill, in Brooke County, West Virginia and then flows south-southwest to join Cross Creek about 1 mile east of Louise, West Virginia.
North Potrock Run drains of area, receives about 40.1 in/year of precipitation, has a wetness index of 313.90, and is about 78% forested.