William T. Warren FAIA (October 3, 1877 – April 14, 1962) was an American architect from Birmingham, Alabama.
After graduating from Columbia he worked for McKim, Mead & White and Albro & Lindeberg.
[3][4] The remaining partners incorporated the firm as Warren, Knight & Davis Inc. in 1976.
[5] He and his firms made significant contributions to the architectural history of Birmingham.
In Florida they completed at least three county courthouses and in Tennessee they worked for Sewanee: The University of the South.
[4] Warren joined the American Institute of Architects in 1916, as a charter member of the Alabama chapter.
[3][9] At least six buildings designed by Warren and his partners have been listed on the United States National Register of Historic Places, and others contribute to listed historic districts.