Richard Alan Sisler (November 2, 1920 – November 20, 1998) was an American professional baseball player, coach, and manager in Major League Baseball (MLB).
He was the son of Hall of Fame first baseman and two-time .400 hitter George Sisler.
Younger brother Dave Sisler was a relief pitcher in the 1950s and 1960s with four MLB teams, and older brother George Jr.
was a longtime executive in Minor League Baseball (MiLB).