Charles Michael "Mickey" Harrington (October 8, 1934 – September 20, 2017) was an American professional baseball player who appeared in one game in Major League Baseball (MLB) for the Philadelphia Phillies. Born in Hattiesburg, he attended the University of Southern Mississippi. He threw and batted right-handed, stood 6 feet 4 inches (1.93 m) tall and weighed 205 pounds (93 kg). Harrington died on September 20, 2017, in Hattiesburg, Mississippi.