The 2003 Arizona Wildcats football team represented the University of Arizona during the 2003 NCAA Division I-A football season. They were coached by John Mackovic in his third season with the Wildcats. Arizona completed the season with a record of 2–10 (1–7 against Pac-10 opponents) and finished in last place in the Pac-10 standings. After starting the year 1–4, Mackovic was fired and defensive coordinator Mike Hankwitz coached the team on an interim basis for the rest of the season.