2008–09 Louisville Cardinals men's basketball team

They received an automatic bid to the 2009 NCAA Division I men's basketball tournament, earning the overall #1 seed and were placed in the Midwest Region.

After an elite eight appearance in the 2008 tournament, Louisville entered the 2008–09 season ranked third in both the AP and Coaches polls in part due to a strong recruiting class.

[8] Louisville would continue strong play, going undefeated in January and winning its first eight conference games before losing to #1 Connecticut on February 2.

After beating St. John's, Louisville lost by their most lopsided margin since joining the Big East, a 33-point drubbing by Notre Dame.

[9] Due to losses in the early conference tournament rounds by several teams above them, the Cardinals finished #1 in the final regular season AP and coaches' polls—the first time in school history they have been ranked #1 in either poll.