Terauchi Masatake, Japanese field marshal and politician, 9th Prime Minister of Japan (d. 1919)

Gensui Count Terauchi Masatake (Japanese: 寺内 正毅), GCB (5 February 1852 – 3 November 1919), was a Japanese military officer, proconsul and politician. He was a Gensui (or Marshal) in the Imperial Japanese Army and the Prime Minister of Japan from 1916 to 1918.