John Wesley Callison (March 12 1939 – October 12 2006) was an American right fielder in Major League Baseball, best known for his years with the Philadelphia Phillies from 1960 to 1969. He led the National League in triples twice and doubles once, and gained his greatest prominence in a 1964 season in which he was runnerup for the Most Valuable Player Award and was named MVP of the All-Star Game. He also led the NL in outfield assists four consecutive times and in double plays once, and ended his career among the top five Phillies in home runs (185) and triples (84).