San Antonio Unido is a Chilean football club based in the port city of San Antonio, currently competing in the Segunda División, the country's third tier. The team plays its home matches at the Estadio Doctor Olegario Henríquez Escalante, a venue known for its passionate and vocal support. The club was founded through the unification of two local sides, hence the "Unido" in its name, symbolizing the coming together of the community for football. Their colors of blue and white reflect the coastal city's identity. San Antonio Unido's peak era came in the 1990s when they enjoyed a sustained spell in the Chilean Primera División, achieving a famous runner-up finish in the 1995 Copa Chile. That period, featuring memorable campaigns and cult heroes, remains the benchmark for the club. In the modern era, the team has fluctuated between the second and third divisions, with the current goal being a stable push for promotion back to the Primera B. The squad combines seasoned professionals with local talents from the club's academy. The fan base, known as "Porteños," is famously loyal and creates an intimidating, sea-salt-tinged atmosphere at home games. San Antonio Unido is a club with a proud top-flight history, forever connected to the hard-working spirit of its port city.