Jason David Marshall in an American college baseball coach and former shortstop.
Marshall played college baseball at Texas A&M University from 1989 to 1992 for coach Mark Johnson.
Marshall was the head baseball coach at the University of Texas at San Antonio from 2013 to 2019.
In his senior season, he was named Aggies Most Valuable Player after leading the team in hits, runs, RBI, and games played.
While there, he also served as an assistant coach of the Cotuit Kettleers of the Cape Cod Baseball League in 1997.