William Ward Johnson (March 9, 1892 - June 8, 1963) was a U.S. Representative from California.Born in Brighton, Washington County, Iowa, Johnson attended the public schools at Brighton and at Twin Falls, Idaho, and the University of California at Berkeley in 1913 and 1914.He was graduated from the law school of the University of Southern California at Los Angeles in 1925.He served as member of the Idaho National Guard in 1910 and 1911.