Castleknock Celtic FC is a football club from Porterstown, Dublin 15, Ireland. It was founded in 1987 and today has over 800 members, from the youngest footballers to senior teams.

Their mission is to develop camaraderie, discipline, and a love for the game through soccer. The club is particularly known for its youth academy, which is the foundation of its work and the place where future talents are nurtured. Training sessions are held on the pitches in Porterstown and at the Laurel Lodge Astro complex, with the support of dedicated coaches and volunteers.

Castleknock Celtic FC competes in the Dublin & District Schoolboys/Girls League (DDSL) and regularly participates in domestic and international tournaments, including the Mini World Cup and the Lake Garda Cup in Italy.

For them, football is not just a sport, it's a way of life and a connection to the community. Castleknock Celtic FC is a club that has been developing young footballers and strengthening the spirit of community in the heart of Dublin for almost four decades.