Jeffrey Lindon Cox, born on November 9, 1955, is a former Major League Baseball second baseman and has previously served as the third base coach for the Chicago White Sox. Cox transitioned into a role as a baserunning specialist for the Detroit Tigers after his period as an active player. During his playing career, he was associated with the Oakland Athletics, where he performed during the 1980 and 1981 seasons.

Cox is known for his expertise in baseball strategy, particularly in the area of baserunning, bringing a depth of experience from his time as a professional player. His contributions to the sport have been recognized through his coaching roles, where he has had the opportunity to mentor and guide new generations of athletes.