GSI Pontivy (French: Garde Saint-Ivy Pontivy) is a French football club based in Pontivy, Morbihan. It was founded in 1935. They play at the Stade Municipal du Faubourg de Verdun, which has a capacity of 3,200. The colours of the club are green and white.
For the 2018–19 season, the club plays in the Championnat National 3.
Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.