The 2021 CONCACAF Nations League Finals was the final tournament of the 2019–20 edition of the CONCACAF Nations League, the inaugural season of the international football competition involving the men's national teams of the member associations of CONCACAF. The event was held from June 3 to 6, 2021 at the Empower Field at Mile High in Denver, Colorado, United States, and was contested by the four group winners of Nations League A. The event consisted of two semi-finals, a third place play-off, and final to determine the inaugural champions of the CONCACAF Nations League.

Empower Field at Mile High is an American football stadium in Denver, Colorado, United States. Its primary tenant is the Denver Broncos of the National Football League (NFL). It opened in 2001 to replace the Broncos' original home, the old Mile High Stadium. The venue was previously home of the Denver Outlaws lacrosse team and the Colorado Rapids soccer team. It has also played host to countless concerts and served as the venue for Barack Obama's acceptance of the Democratic presidential nomination at the 2008 Democratic National Convention.