West Union may refer to several places in the United States:
West Union, Illinois West Union, Indiana, Parke County West Union (Busro), Indiana, an abandoned Shaker community in Knox County West Union, Iowa West Union, Minnesota West Union, Missouri, an extinct hamlet in Cass County, Missouri West Union, Holt County, Missouri, an extinct hamlet; see Dallas, Missouri West Union, New York West Union, Ohio West Union, Oregon West Union, South Carolina West Union, West Virginia, Doddridge County West Union, Pocahontas County, West Virginia Dallas, West Virginia, Marshall County, also known as West Union West Union Creek, a stream in San Mateo County, California
See also West Union Township (disambiguation)