John Patrick Cullen (born October 6, 1939 in Newark, New Jersey) is an American retired professional baseball player. The right-handed pitcher appeared in 19 games in Major League Baseball as a member of the New York Yankees (1962, 1965–66). Born in Newark, New Jersey, he stood 5 feet 11 inches (1.80 m) tall and weighed 170 pounds (77 kg). In 19 career MLB games, all with New York, he had a 4–4 won–lost record with a 3.07 ERA. In 731⁄3 career innings pitched, he allowed 72 hits and 28 bases on balls; he struck out 34.