The 2014–15 Pac-12 Conference men's basketball season began with practices in October 2014 and ended with the 2015 Pac-12 Conference men's basketball tournament in March 2015 at the MGM Grand Garden Arena in Paradise, Nevada. The regular season began on the first weekend of November 2014, with the conference schedule starting in December 2014.

The 2014–15 Arizona Wildcats men's basketball team represented the University of Arizona during the 2014–15 NCAA Division I men's basketball season. The team was led by sixth-year head coach Sean Miller and played home games at the McKale Center in Tucson, Arizona as a member of the Pac-12 Conference. They finished the season 34–4, 16–2 in Pac-12 play to win their second straight Pac-12 regular season championship title for 14th time. In the Pac-12 Tournament, the Wildcats defeated 8-seed California; 73–51 in the quarterfinal game, 4-seed UCLA; 70–64 in the semifinal game, and 2-seed Oregon; 80–52 in the championship game. The Wildcats won their first Pac-12 Tournament title for the fifth time since 2002. As the #2 seed in the West Region NCAA tournament, The Arizona Wildcats defeated the #15 seed Texas Southern; 93–72 in the round of 64, #10 seed Ohio State; 73–58 in the round of 32, 6-seed Xavier; 68–60 in the Sweet 16, advancing to the Elite 8 for second straight year, losing to 1-seed Wisconsin ; 85–78.