James Lewis "Trey" Lunsford (born May 25, 1979) is a former baseball catcher who last played in the San Francisco Giants farm system with the Double-A Norwich Navigators.

After graduating, he went to Grayson County College before transferring to Texas Tech University for his junior season.

After being drafted by the Giants, Lunsford was sent to the Salem-Keizer Volcanoes of the Short Season Single-A Northwest League.

After recovering from a fractured hand, Lunsford progressed quickly through the Giants' system in 2002, playing at Advanced-A, Double-A, and Triple-A levels.

In his first Major League at-bat, Lunsford singled in the 10th inning off San Diego Padres pitcher Trevor Hoffman.

After recovering from his thumb injury, Lunsford played in the Giants minor league system in the 2004 and 2005 seasons.