Knob Fork is a diffuse, unincorporated hamlet in Wetzel County, West Virginia, United States.

Its only business or service is a wholesale nursery.

Other names for the community have included Geaneytown, Jolliff, Jolliffe, Jolliffes Store, Knobfork Store, Sugar Run, and Uniontown.

[1] The present name is derived from the nearby Knob Fork creek.

This article about a location in Wetzel County, West Virginia is a stub.