巴西国家足球队（葡萄牙语：Seleção Brasileira de Futebol）是巴西官方的男子国家足球代表队，由巴西足球协会负责管辖，并代表巴西参加大型国际性足球赛事。巴西队被誉为世界上最有名及最成功的国家足球队之一，它们是目前夺得最多世界杯足球赛冠军的球队，曾经于1958年、1962年、1970年、1994年及2002年夺得冠军，巴西并且是唯一一支参加过所有历届世界杯决赛周的球队。巴西国家足球队由巴西足球联会创建于1914年，并于1924年加入国际足联。

巴西曾四夺洲际国家杯冠军、八次美洲国家杯冠军、四次世青杯冠军，三次世少杯冠军，但从来没有获得奥运足球金牌。

The Brazil national football team (Portuguese:Seleção Brasileira de Futebol) represents Brazil in international men's association football. Brazil is administered by the Brazilian Football Confederation (CBF), the governing body for football in Brazil. They have been a member of the International Federation of Association Football (FIFA) since 1923 and member of the South American Football Confederation (CONMEBOL) since 1916. Brazil is the most successful national football team in the FIFA World Cup with five championships: 1958, 1962, 1970, 1994 and 2002. Brazil also has the best overall performance in World Cup history in both proportional and absolute terms with a record of 70 victories in 104 matches played, 119 goal difference, 227 points and only 17 losses. Brazil is the only national team to have played in all FIFA World Cup editions without any absence nor need for playoffs. The seleção is also the most successful national team in the FIFA Confederations Cup with four titles: 1997, 2005, 2009 and 2013, being the holder of the last title of the tournament. Brazil have won a total of 62 official international titles to professional and grassroots level selections, what constitutes an unparalleled world record.