The Iran national football team (Persian: تیم ملی فوتبال مردان ایران, Tim-e Melli-ye Futbâl-e Mardân-e Irân), recognised by FIFA as IR Iran, represents Iran in international football and is controlled by the Football Federation Islamic Republic of Iran (FFIRI).

At the continental level, Iran has won three Asian Cup championships in 1968, 1972 and 1976. The nation's best performance at the Olympics was reaching the quarterfinals at the 1976 Montreal Games. At the FIFA World Cup, Iran have qualified six times (1978, 1998, 2006, 2014, 2018 and 2022) but have never progressed beyond the group stages; they have won only two matches: against the United States in 1998 and Morocco in 2018.

The Iranian Football Federation was founded in 1920. In 1926 Tehran XI (selected players from Tehran Club, Toofan F.C. and Armenian Sports Club) traveled across the border to Baku, USSR, this was the first away football match for an Iranian team. This Tehran Select team is the predecessor of Iran's national football team.

The first match that Team Melli played was on 23 August 1941, away at Kabul in a 1–0 win against British India while Iran's first FIFA international match was on 25 August 1941, away at Afghanistan. Iran won the Asian Cup three consecutive times (1968, 1972, 1976) to which the team has not been able to add since.