William H. Corlett (born 1856) was an American architect and contractor.
A number of his works are listed on the National Register of Historic Places.
Works include (with attribution):
Alexandria Hotel and Annex, 840-844 Brown St. Napa, CA (Corlett,William H.), NRHP-listed
Downtown Oakland Historic District, roughly along Broadway from 17th to 11th St. Oakland, CA (Reed & Corlett), NRHP-listed
Manasse Mansion, 443 Brown St. Napa, CA (Corlett,W.H.), NRHP-listed
Migliavacca House, Division St. Napa, CA (Corlett,W.H.), NRHP-listed
Napa Abajo-Fuller Park Historic District, roughly bounded by the Napa River, Pine, Jefferson, 3rd, 4th, and Division Sts. Napa, CA (Corlett, William H.), NRHP-listed
Napa County Courthouse Plaza, bounded by Coombs, Second, Brown and Third Sts. Napa, CA (Corlett,William H.), NRHP-listed
Noyes Mansion, 1750 First St. Napa, CA (Corlett,William H.), NRHP-listed
St. Helena Public Library, 1360 Oak Ave. St. Helena, CA (Corlett,William), NRHP-listed
US Post Office-Napa Franklin Station, 1352 2nd St. Napa, CA (Corlett,William H.; Reed & Corlett), NRHP-listed
Capt. N. H. Wulff House, 549 Brown St. Napa, CA (Corlett,William H.), NRHP-listed
