James Willard Powell
- Bats Right, Throws Right
- Height 6' 4", Weight 220 lb.
- School Mississippi State University
- Debut September 10, 1995
- Final Game July 29, 2005
- Born January 9, 1972 in Meridian, MS USA
Jay Powell was the All-Tournament 1B in the 1990 World Junior Championship, hitting .444 with a tourney-best four homers and 19 RBI in 9 games for the Bronze Medal-winning USA.