Caldwell (born January 28, 1943) is a retired American basketball player.
He played collegiately for the Georgia Institute of Technology.
He was selected by the Los Angeles Lakers in the 3rd round (28th pick overall) of the 1965 NBA Draft.
He played for the New York Knicks (1967–68) in the NBA for 2 games and for the New Jersey Americans (1967–68) and Kentucky Colonels (1967–68, 1968–69) in the ABA for 135 games.