The 2003–04 Michigan Wolverines men's basketball team represented the University of Michigan in intercollegiate college basketball during the 2003–04 NCAA Division I men's basketball season. The team played its home games in the Crisler Arena in Ann Arbor, Michigan, and was a member of the Big Ten Conference. Under the direction of head coach Tommy Amaker, the team finished tied for fifth in the Big Ten Conference. The team earned a fifth place seed and advanced to the semifinals of the 2004 Big Ten Conference men's basketball tournament. The team won the 2004 National Invitation Tournament. The team was unranked for all eighteen weeks of Associated Press Top Twenty-Five Poll, and it also ended the season unranked in the final USA Today/CNN Poll. The team had a 1–2 record against ranked op