R.C.S. Brainois

RCS Brainois
Full nameRoyal Cercle Sportif Brainois
Founded1913 (1913)
StadiumGaston Reiff Stadium
Capacity3,000
PresidentDidier Van Hoof
Sporting directorHenri Pensis
CoachOlivier Suray
LeagueBelgian Division 2
2024–25Belgian Division 3 ACFF A, 1st of 16 (promoted)
Websitewww.rcsbrainois.com/

Royal Cercle Sportif Brainois commonly known as RCS Brainois or simply Braine is a Wallonian Belgian football club from Braine-l'Alleud, Brabant. Founded in 1913, club is assigned matricule nr.75 and is one the oldest continuously existing clubs in the country. The team set to play in Belgian Division 2 from 2025–26, the fourth tier of Belgian football after promotion from Belgian Division 3 in 2024–25.