William Templeton Johnson (1877 – 1957) was a notable San Diego architect. He was a fellow to the American Institute of Architects (AIA) in 1939.
Johnson is known for his Spanish Revival buildings, all in San Diego unless otherwise noted:
La Jolla Public Library, now the La Jolla Athenaeum, 1921Fine Arts Gallery in Balboa Park in 1932, now the San Diego Museum of Art, 1926La Valencia Hotel, La Jolla, 1926The San Diego Trust & Savings Bank at Sixth and Broadway, 1928The Serra Museum in Presidio Park, 1929three buildings (one extant) for the Ibero-American Exposition of 1929, Seville, SpainMabel Shaw Bridges Music Auditorium, Pomona College, Claremont, CaliforniaThe San Diego Natural History Museum, also in Balboa Park, 1932 The San Diego County Administration Center (with other architects)
