Club de Deportes Cobresal or simply Cobresal, is a Chilean football club based in El Salvador, Atacama, a Chilean mining camp, and participates in Campeonato Nacional. The team was founded on 5 May 1979, and the name of the club comes from the local copper mine establishment. Since its inception, the club has played its home games at the El Cobre Stadium. With a capacity of approximately 12,000, the stadium is able to seat more than the entire population of the town (7,000).

The 2023 Copa CONMEBOL Sudamericana was the 22nd edition of the CONMEBOL Sudamericana, South America's secondary club football tournament organized by CONMEBOL.