List of Famous people born in Brittany, France

Florian Guillou is a French former racing cyclist. He rode in the 2014 Tour de France, finishing 62nd – his only Grand Tour start.

Olivier Le Gac is a French cyclist, who currently rides for UCI WorldTeam Groupama–FDJ. He was named in the start list for the 2015 Vuelta a España and the 2016 Giro d'Italia. In June 2017, he was named in the startlist for the 2017 Tour de France.

Camille Danguillaume was a French cyclist. He won Liège–Bastogne–Liège in 1949. He rode in the 1947, 1948 and 1949 Tour de France. He died of head injuries four days after colliding with two motorcycles at the 1950 French National Road Championships at Montlhéry. He was the uncle of fellow racing cyclist Jean-Pierre Danguillaume.

Bruno Cornillet is a French former professional road bicycle racer.

Yves Le Saux is a French prelate of the Catholic Church who has been Bishop of Le Mans since 2009. He is a member of the Emmanuel Community.

Sébastien Destremau is a professional sailor and sailing journalist born on 24 August 1964 in Plancoët and of both French and Australian nationality.