The 2021 College Football Playoff National Championship was a college football bowl game played on January 11, 2021, at Hard Rock Stadium in Miami Gardens, Florida. The seventh College Football Playoff National Championship, the game determined the national champion in the NCAA Division I Football Bowl Subdivision (FBS) for the 2020 season. The game started at 8:15 p.m. EST and was televised by ESPN. It was the final game of the 2020–21 College Football Playoff and, aside from the all-star games scheduled to follow, was the culminating game of the 2020–21 bowl season. Sponsored by telecommunications company AT&T, the game was officially known as the 2021 College Football Playoff National Championship presented by AT&T.

The Alabama Crimson Tide football program represents the University of Alabama in the sport of American football. The team competes in the Football Bowl Subdivision (FBS) of the National Collegiate Athletic Association (NCAA) and the Western Division of the Southeastern Conference (SEC). The team is currently led by Kalen DeBoer. The Crimson Tide is among the most storied and decorated football programs in NCAA history. Since beginning play in 1892, the program claims 18 national championships, including 13 wire-service national titles in the poll-era, and five other titles before the poll-era. From 1958 to 1982, the team was led by Hall of Fame coach Paul "Bear" Bryant, who won six national titles with the program. Alabama then had a dominant run under head coach Nick Saban between 2007 and 2023, resulting in six further national titles.