Jeffrey Darrin Closser
- Bats Both, Throws Right
- Height 5' 10", Weight 176 lb.
- High School Alexandria Monroe High School
- Debut June 30, 2004
- Final Game October 1, 2006
- Born January 15, 1980 in Beech Grove, IN USA
JD Closser hit .294 for the US junior national team in 1997. He was drafted by the Arizona Diamondbacks in the 5th round of the 1998 amateur draft. He was signed by scout Scott Jaster and made his pro debut that summer.