RCO Agde (French: Racing Club Olympique Agathois) is a Frenchfootball club. The club is based at the 3500-seat Stade Louis Sanguin in Agde.
RCO Agde was created in 1999 from the merger of Racing Club Agathois (founded 1904) and Football Olympique Agathois. As of the 2017–18 season, the club's senior team plays in the Championnat National 3. The club colours are red and black.