Guy Terrell Bush (August 23, 1901 – July 2, 1985) was an American right-handed pitcher in Major League Baseball, nicknamed the Mississippi Mudcat. Bush played in the major leagues from 1923 to 1938 and again in 1945. The 6-foot-tall (1.83 m) pitcher played for the Chicago Cubs, Pittsburgh Pirates, Boston Bees, St. Louis Cardinals and Cincinnati Reds in his 17-year professional baseball career.