Marc Madiot is a French former professional road racing cyclist and double winner of Paris–Roubaix. He also competed in the individual road race event at the 1980 Summer Olympics. Retired from racing in 1994, he is now best known as the directeur sportif of Groupama–FDJ United, a UCI WorldTeam. He is also known as the president of the French Ligue National de Cyclisme (LNC). In 1987, he made disparaging remarks about the sport of women's cycling, calling it ugly and unesthetic.