AS Poissy (French: Amicale Sportive de Poissy) is a French football club based in Poissy (Yvelines). It was founded in 1904. They play at the Stade Leo Lagrange, which has a capacity of 3,500. The colours of the club are yellow and blue. For the 2018–19 season the club plays in the Championnat National 2. AS Poissy has played one season in Ligue 2, in 1977–78.
The AS Poissy training centre received the "Jeunes Excellence" Label in 2015, among 192 French clubs, and in 2016 the "Jeunes Elite" Label awarded by the French Football Federation. This quality label was awarded to only 76 French clubs.
Young and senior teams have been playing the highest regional and national levels for many years. Many professional players played for the club like M'Baye Niang, Gerard Soler, Fabien Raddas or Diallo Guidileye.
Honours
- Championnat National: 1977
- Division d'Honneur: 1971 and 1982
- Coupe de la Ligue de Paris: 1948, 1953, 1971, 1988 and 2007