J. D. Smith may refer to:

• J. D. Smith (fullback, born 1931), 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), pseudonym used by Josh Seefried as the founder of OutServe

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