The 2020–21 Arizona Wildcats men's basketball team represented the University of Arizona during the 2020–21 NCAA Division I men's basketball season. The team was led by 12th-year head coach Sean Miller, in his final season at the program, and played their home games at McKale Center in Tucson, Arizona as members of the Pac-12 Conference. The Wildcats finished the season 17–9, 11–9 in Pac–12 play to finish in fifth place.