Club Social y Deportivo Liniers is an Argentine football club from the Villegas district of La Matanza Partido, Greater Buenos Aires. The team currently plays in Primera B Metropolitana, the regionalised third division of the Argentine football league system.

The club was founded on 2 June 1931 as "Club Atlético Sportivo Liniers Sud". In 1941 the football team affiliated to the Argentine Football Association.