William Bradford Turner (1892 – September 27, 1918) was a United States Army officer who received the U.S. military's highest decoration, the Medal of Honor, for his actions in World War I. Born in Boston, Massachusetts, Turner lived in Garden City, New York, and attended St. Paul's School there for one year. He was a graduate of Williams College, class of 1914. He joined the Army from Garden City in 1915. Aged 25 or 26 at his death, Turner was buried in France at the Somme American Cemetery.