2024–25 Big Ten Conference men's basketball season

The 2024–25 Big Ten men's basketball season will be the season for Big Ten Conference basketball teams that will began with practices in October 2024, followed by the start of the 2024–25 NCAA Division I men's basketball season in November 2024. The regular season will end in March of 2025.

The season will be the conference's first with 18 teams as four schools, Oregon, UCLA, USC, and Washington, will join the conference in 2024. The conference announced that all teams will play 20 regular season games. However, only 15 of the 18 teams will qualify for the Big Ten tournament.

Michigan
On March 15, 2024, Michigan fired head coach Juwan Howard after finishing the 2023–24 season with an 8–24 record. On March 24, the school named Florida Atlantic head coach Dusty May the team's new head coach.

Ohio State
On February 15, Ohio State fired Chris Holtmann. The school named associate head coach Jake Diebler the team's interim head coach. Following the completion of the Big Ten Tournament, the school named Diebler the team's new head coach after finishing the season with a 6-2 record as interim coach, having won a game in the Big Ten Tournament. Following the announcement, Ohio State proceeded to win two games in the NIT before losing in the Quarterfinals.

USC
On April 1, USC head coach Andy Enfield left the school to take the head coaching position at SMU. On April 4, the school named Arkansas head coach Eric Musselman the team's new head coach.

Washington
On March 8, Washington fired head coach Mike Hopkins after seven seasons. On March 25, the school named Utah State head coach Danny Sprinkle the team's new head coach.

Coaches
Notes:


 * All records, appearances, titles, etc. are from time with current school only.
 * Year at school includes 2024–25 season.
 * Overall and Big Ten records are from time at current school only and are through the beginning of the season.