C.D. Antofagasta is a professional football club based in Antofagasta, Chile. Founded in 1966, the team competes in the top tier of Chilean football, known as the Primera División. The club's home matches are played at the Estadio Calvo y Bascuñán, which has a capacity of around 21,000 spectators. The team's colors are red and black, and they are often referred to as "Los Pumas." C.D. Antofagasta has a growing fan base and has made several appearances in international competitions, representing Chilean football on a larger stage.