The 2023–24 Marquette Golden Eagles men's basketball team represented Marquette University during the 2023–24 NCAA Division I men's basketball season.

The team was led by third-year head coach Shaka Smart and played their home games at Fiserv Forum in Milwaukee, Wisconsin as a member of the Big East Conference.

The Marquette Golden Eagles men's basketball team drew an average home attendance of 16,307 in 16 games in 2023-24, the 8th highest in college basketball.

They defeated St. John's, UConn, and Xavier to win the Big East tournament.

As a result, they received the conference's automatic bid to the NCAA tournament as the No.