John Barry Clemens is a former professional basketball player. The 6′ 6″ Clemens attended Xenia High School and Ohio Wesleyan University before being drafted by the NBA’s New York Knicks in the 1965 NBA Draft. He went on to have a productive 11-year career with five teams: New York Knicks, Chicago Bulls, Seattle SuperSonics, Cleveland Cavaliers and the Portland Trail Blazers. He retired in 1976 with career totals of 5,312 points and 2,532 rebounds.

In 2009, Clemens was inducted into the Ohio Basketball Hall of Fame.