The 2022–23 Notre Dame Fighting Irish men's basketball team represented the University of Notre Dame, located in Notre Dame, Indiana, in the 2022–23 NCAA Division I men's basketball season.

The team was led by head coach Mike Brey, in his 23rd and final season as head coach, and played home games at the on-campus Joyce Center as members of the Atlantic Coast Conference (ACC).

They lost in the first round of the ACC tournament to Virginia Tech.

On January 20, 2023, Mike Brey announced he would step down as head coach following the season.

11 seed in the West Region, where they defeated Rutgers in the First Four and then upset Alabama to advance to the Second Round where they lost to Texas Tech.