General Smith Dun (November 11, 1906 – 1979) was the commander-in-chief of the Burmese Army from January 4, 1948 to February 1, 1949.Dun enlisted in the Indian Army on 8 November 1924, initially with the 10th battalion 20th Burma Rifles and after training served with the 2nd battalion 20th Burma Rifles, seeing service in Burma during the rebellion of 1930-32.He was commissioned a Viceroy's Commissioned Officer on the 10th January 1931.