John Robert Tillman (March 24, 1937 – June 23, 2000) was an American professional baseball player. He played in Major League Baseball as a catcher for the Boston Red Sox (1962–67), New York Yankees (1967), and Atlanta Braves (1968–70). He threw and batted right-handed, stood 6 feet 4 inches (1.93 m) tall and weighed 205 pounds (93 kg). He died in Gallatin, Tennessee, at the age of 63.