| Clubname: | Guichen |
| Fullname: | Football Club de Guichen |
| League: | Régional 1 Bretagne, Group B |
| Founded: | 1959 |
| Stadium: | Stade Charles Gautier |
| Capacity: | 2,000[1] |
| Chrtitle: | President |
| Season: | 2019–20 |
| Website: | https://www.fcg.bzh/ |
| Short Name: | FCG |
Football Club de Guichen is a football club based in Guichen, France. As of the 2021–22 season, it competes in the Régional 1, the sixth tier of the French football league system.[2] The team plays its home games at the Stade Charles Gautier. Red and white are the club colours.[3]
FC Guichen was founded in 1959. In 2017, the club was promoted to the Championnat National 3 for the first time.[4] In 2018, a relegation to the Régional 1 was followed by promotion to the National 3 in 2019. In the 2019–20 season, Guichen was again relegated from the National 3.[5]
In the 2020–21 Coupe de France, Guichen reached the round of 64, where they lost 1–0 to Saumur.[6]