San Luis de Quillota is a Chilean football club from the city of Quillota in the Valparaíso Region. They currently compete in the Chilean Liga de Ascenso, the second division. The team's home ground is the Estadio Municipal Lucio Fariña Fernández. Founded in 1919, the club has a long history, with its traditional colors being green and white. San Luis enjoyed its most successful period in the 1950s and 1980s, with sustained spells in the Primera División and a reputation for developing exciting attacking players. The club has faced financial and sporting challenges in the 21st century, leading to relegation and a fight for stability. In the modern era, they are a mainstay of the Ascenso, consistently aiming to mount a promotion challenge and return to the top flight where their passionate fan base believes they belong. The "Canarios" supporters are known for their loyalty and vibrant matchday presence, keeping the club's spirit alive through ups and downs.