Rube Schauer (born Dimitri Ivanovich Dimitrihoff (Дми́трий Иванович Дми́трихов; March 19, 1891 in Kamenka, Russian Empire – April 15, 1957 in Minneapolis, Minnesota), was a Major League Baseball player who played pitcher from 1913–1917. Schauer played for the New York Giants and Philadelphia Athletics.