Keeney Knob is a mountain in the Ridge-and-Valley Appalachians of southern West Virginia, in Summers County near Alderson. As the highest point in Summers County, it stands out as an important geographic feature in the local landscape and in the Appalachian ridge system overlooking the surrounding area. The mountain also serves a practical purpose as the site of the WVNS-TV transmitter, giving it significance beyond its natural prominence.