Allegheny Mountain (West Virginia – Virginia)
 For other mountains with a similar name see Allegheny Mountain (disambiguation).Allegheny Mountain (spelling as Alleghany Mountain in Virginia) is a major mountain ridge in the southern range of the Allegheny Mountains part of the Appalachian Mountains. It forms the Eastern Continental Divide along part of its course and also serves as part of the Virginia-West Virginia state line.Elevations of 4000 feet (1200 m) are exceeded along much of Allegheny Mountain.