West Valley

West Valley may refer to:
 * West Valley (California), a geographical area of Santa Clara County
 * West Valley (Phoenix metropolitan area), a geographical area of the Phoenix metropolitan area
 * West Valley, New York
 * West Valley, Pennsylvania, an unincorporated community
 * West Valley, Washington, a census-designated place in Yakima County
 * West Valley City, Utah, in Salt Lake County
 * West Valley Central, Utah Transit Authority Intermodal Transit Hub
 * West Valley College, in Saratoga, California
 * West Valley Demonstration Project, in New York
 * West Valley Township, Minnesota, a township in Marshall County
 * The western section of the Valley of the Kings in Egypt
 * West Valley Fault, part of the Marikina Valley Fault System