J. D. Smith may refer to: J. D. Smith (fullback, born 1932), former American football fullback in the National Football League J. D. Smith (fullback, born 1936), former American football fullback J. D. Smith (offensive tackle) (born 1936), former American football offensive lineman in the National Football League JD Smith, pseudonym used by Josh Seefried as the founder of OutServe JD Smith, a member of Australian vocal group the Ten Tenors