Terry Walter Harmon (born April 12, 1944) is an American former professional baseball second baseman/shortstop who played Major League Baseball (MLB) for the Philadelphia Phillies (1967, 1969–77). He was a 5th round pick (85th player chosen overall) of the Phillies in the 1965 MLB Draft. Harmon attended DeVilbiss High School and Ohio University. Harmon helped the Phillies win two consecutive National League (NL) Eastern Division titles, in 1976 and 1977.