William T. Nolan (1887–1969) was a Canadian-born architect who worked in New Orleans, Louisiana.^[1][2] His son Ulisse Nolan also became an architect.^[1]

He partnered with Peter Torre during 1910–21 in Nolan & Torre.^[3]

A number of his works are listed on the National Register of Historic Places.^[4]

Works include:

• Baton Rouge High School, 2825 Government St. Baton Rouge, LA (Nolan, William T.), NRHP-listed^[4]
• Central Fire Station, 427 Laurel St. Baton Rouge, LA (Nolan, William T.), NRHP-listed^[4]
• Dufrocq School, 330 S. 19th St. Baton Rouge, LA (Nolan, William T.), NRHP-listed^[4]
• Edwards Hotel, Capitol and Mill Sts. Jackson, MS (Nolan, William T.), NRHP-listed^[4]
• Gordon Hotel, 100–110 East Vermilion Street Lafayette, LA (Nolan, William T.), NRHP-listed^[4]
• Old Kenner High School, 1601 Rev. Richard Wilson Kenner, LA (Nolan, William T.), NRHP-listed^[4]
• Lafayette Elementary School, 1301 West University Avenue Lafayette, LA (Nolan, William T.), NRHP-listed^[4]
• Former Hancock Bank/ Former Masonic Hall / now Coffee Shop, 126 Jeff Davis Ave., Long Beach, Mississippi]], built c.1926.^[5]
• Moreauville High School, 287 Main St. Moreauville, LA (Nolan, William T.), NRHP-listed^[4]
• New Iberia High School, 415 Center St. New Iberia, LA (Nolan, William T.), NRHP-listed^[4]
• Nicholson School, 1143 North St. Baton Rouge, LA (Nolan, William T.), NRHP-listed^[4]
• Old Bay St. Louis High School/Old Second St. Elementary School, 400 Second St. No., Bay St. Louis, Mississippi
• Old Ocean Springs High School, Magnolia and Government St. Ocean Springs, MS (Nolan, William T.), NRHP-listed^[4]