Luc Marquet (born 27 March 1970) is a French former professional volleyball player who competed internationally as a setter. He represented the France men’s national volleyball team in multiple major tournaments, including the 1992 Summer Olympics in Barcelona and the 2000 Summer Olympics in Sydney. Marquet was also a member of the French squad that secured the bronze medal at the 2002 FIVB Volleyball Men's World Championship.
During his club career, Marquet played for Paris Volley, one of France’s leading volleyball clubs, where he contributed to several domestic league titles and cup victories. Following his retirement from active competition, he transitioned into coaching, taking on roles within the French volleyball system, including coaching positions at the club level.
Marquet’s contributions to French volleyball are noted for his technical skill as a setter and his involvement in the development of the sport in France during the 1990s and early 2000s.