George T. Madison (c. 1830–1868), of either New York or Missouri, did service in the United States Army during the Mexican–American War, and was a cavalry officer in the Confederate States Army during the American Civil War.^[1] He was the deputy sheriff of Tucson, Arizona.^[1]

• 3rd Texas Cavalry Regiment (Arizona Brigade)
• Joseph Phillips (officer)

• Park, David; Allardice, Bruce (July 15, 2011). "Madison, George T. (ca. 1830–1868)". Handbook of Texas (online ed.). Texas State Historical Association. Retrieved April 23, 2023.

• Allardice, Bruce S. (2008). Confederate Colonels: A Biographical Register. Columbia, MO: University of Missouri Press. pp. 248–249.
• Jones, James P.; Keychel, Edward F., eds. (1975). Civil War Marine: A Diary of The Red River Expedition, 1864. Washington, D.C.: United States Marine Corps History Division. pp. 77–78.
• Matthews, James T. (1997). "Frontier Commanders in Grey: George Baylor, Alonzo Ridley, and George Madison". West Texas Historical Association Year Book, 73.
• Thompson, Jerry (2001). Civil War in the Southwest: Recollections of the Sibley Brigade. College Station, TX: Texas A&M University Press. pp. 17, 150n, 28.
• Sifakis, Stewart (1995). Compendium of the Confederate Armies: Texas. New York, NY: Facts on File.