The 1985–86 Arizona Wildcats men's basketball team represented the University of Arizona during the 1985–86 NCAA Division I men's basketball season. The head coach was Lute Olson. The team played its home games in the McKale Center in Tucson, Arizona, and was a member of the Pacific-10 Conference. The Wildcats won the Pac-10 regular season title, finished with an overall record of 23–9 (14–4 Pac-10), and reached the NCAA tournament, but lost in the opening round for the second straight season.