James Curtis Lett (born January 3, 1951) is an American retired baseball player, and a former coach for several teams.

Lett has worked in professional baseball as a player, coach, manager and front office executive in each of the last[when?]

He managed in the minors again in 1990, winning the lone South Atlantic League championship for the Charleston Wheelers, coached for the Nashville Sounds in 1991–92, and spent 1993–95 as the Reds' minor-league field coordinator.

In his role with the Pirates, Lett coordinated the day-to-day activities of the uniformed personnel with the manager, coaches, trainers and front office staff.

Lett was not retained by the Pirates and subsequently was hired by the Milwaukee Brewers to coach for his hometown team, the Class-A West Virginia Power.

Lett also coached Hall of Fame reliever Trevor Hoffman in the minor leagues, helping to convert him from a shortstop to pitcher.