George M. Williamson (born May 9, 1892 in Port Jefferson, New York) was an American architect.
He studied at Cornell University with a degree in Mechanical and Electrical Engineering and worked as the Albuquerque representative for the Texas-based architectural firm Trost & Trost before starting his own firm in 1925.
A number of his works are listed on the National Register of Historic Places.
Works include (with variations in attribution):
Brown Hall, New Mexico Institute of Mining and Technology, Socorro, New Mexico (Williamson,George), NRHP-listed
Connor Hall, 1060 Cerrillos Rd., NMSD, Santa Fe, New Mexico (Williamson,George), NRHP-listed
El Raton Theater, 115 N. Second St., Raton, New Mexico (Williamson, George M.), NRHP-listed
Grant County Courthouse, 201 N. Cooper St., Silver City, New Mexico (with W. Miles Brittelle), contributing property to NRHP's Silver City Historic District
Kimo Theater, 423 Central Ave. NW, Albuquerque, New Mexico (with Carl Boller)
Saint Joseph 1930 Hospital, 715 Grand, NE, Albuquerque, New Mexico (Williamson,George M.), NRHP-listed
Springer Building, 121 Tijeras Ave., NE, Albuquerque, New Mexico (Williamson,G.M.), NRHP-listed
Sunshine Building, 120 Central Ave SW, Albuquerque, New Mexico (Trost & Trost)
