Harold Clarence Whitehouse (January 31, 1884[1] - September 25, 1974[2]) was an American architect based in Spokane, Washington.

He worked for a time in the office of John K. Dow and then formed a partnership with George Keith.

[3] He was elected to the American Institute of Architects College of Fellows in 1959 and won the Allied Art Award in 1961.

On September 25, 1974, Whitehouse died at age 90 in a Spokane convalescent center.

[2] Whitehouse's papers, including original drawings, are housed at the Eastern Washington State Historical Society and the University of Oregon Libraries Special Collections and University Archives.