São Paulo Futebol Clube (Brazilian Portuguese: [sɐ̃w ˈpawlu futʃiˈbɔw ˈklubi] (listen)), commonly referred to as São Paulo, is a professional football club in the Morumbi district of São Paulo, Brazil, founded in 1930. It plays in the Campeonato Paulista (the State of São Paulo's premier state league) and Campeonato Brasileiro (the top tier of the Brazilian football league system). It is one of just three clubs to have never been relegated from the Série A, alongside Flamengo and Santos.

São Paulo is one of the most successful teams in Brazil with 22 state titles, 6 Brasileirão titles, 3 Copa Libertadores titles, 1 Copa Sudamericana, 1 Supercopa Libertadores, 1 Copa CONMEBOL, 1 Copa Masters CONMEBOL, 2 Recopa Sudamericanas, 2 Intercontinental Cup and 1 FIFA Club World Cup.

São Paulo was an inaugural member of the Clube dos 13, group of Brazil's leading football clubs. The club's most consistent spell of success came in the 1990s under coach Telê Santana when it won 2 state titles, one national championship, 2 Copa Libertadores, 2 Recopa Sudamericanas, 2 Intercontinental Cups, 1 Supercopa Sudamericana, 1 Copa CONMEBOL and 1 Copa Masters CONMEBOL.

Its youth system revealed many players known worldwide, including Kaká, the last Brazilian to win the Ballon d'Or.

São Paulo is the third best-supported club in Brazil, with over 12 million supporters. The team's traditional home kit is a white shirt with two horizontal stripes (one red and one black), white shorts, and white socks. Its home ground is the 72,039-seater Morumbi football stadium in São Paulo, where it has played since 1960. The stadium was the venue for the Copa Libertadores finals of 1974, 1992, 1993, 1994, 2000, 2003, 2005 and 2006.