Asociación Rugby de Santiago (ARUSA) is a premier organization dedicated to promoting rugby in the Santiago region of Chile. Offering a broad range of competitions, including tournaments and leagues, ARUSA serves as a hub for rugby enthusiasts of all ages. From the top-tier Primera División to various divisions for youth and women's rugby, the association fosters a vibrant and inclusive environment for players and fans alike.

ARUSA provides essential information, including registration processes, match results, and standings, ensuring that members stay engaged and informed. The organization also supports referees and offers opportunities for individuals to develop their officiating skills. With a focus on community involvement, ARUSA aims to grow the sport while delivering thrilling competitions and tightly contested matches. Its commitment to excellence is evident in the organization of events and the promotion of rugby culture across the region. By participating in ARUSA, members not only enhance their athletic abilities but also connect with a passionate rugby community.