The Portugal national football team has represented Portugal in men's international football competitions since 1921. The national team is controlled by the Portuguese Football Federation (FPF), the governing body for football in Portugal. Portugal's home games are played at the Estádio Nacional stadiums in Portugal, and its primary training ground and technical headquarters, Cidade do Futebol, is located in Oeiras. The head coach of the team is Roberto Martínez, and the captain is Cristiano Ronaldo, who also holds the team records for most caps and most goals.

The Portuguese Football Federation is the governing body of football in Portugal. The federation was formed in 1914 as Portuguese Football Union by the three existing regional associations of Lisbon, Portalegre and Porto, before adopting its current name in 1926, and is based in the city of Oeiras. The (FPF) joined FIFA in 1923 and is also a founding member of UEFA.