Club Atlético San Antonio de Padua, familiarly known as CASA de Padua, is an Argentine sports club located in the city of San Antonio de Padua, Buenos Aires Province. Although CASA is mostly known for its rugby union team, the club hosts the practise of other sports and activities such as basketball, field hockey, swimming, pilates and yoga. The rugby union team currently plays in the Primera C, the 4th division of the Unión de Rugby de Buenos Aires league system, although CASA has focused on children and youth categories, where near 250 players are registered to the club.