Coquimbo Unido is a Chilean football club based in the city of Coquimbo. The club was founded in 1958 and has played in the Chilean Primera División since being promoted in 2022. Their home games are played at the Estadio Municipal Francisco Sánchez Rumoroso, which has a capacity of approximately 18,750 seats.

Coquimbo is a port city, commune and capital of the Elqui Province, located on the Pan-American Highway, in the Coquimbo Region of Chile. Coquimbo is situated in a valley 10 km (6 mi) south of La Serena, with which it forms Greater La Serena with more than 400,000 inhabitants. The commune spans an area around the harbor of 1,429.3 km2 (552 sq mi). The average temperature in the city lies around 14 °C (57 °F), and precipitation is low.