The 2023–24 San Diego State Aztecs men's basketball team represented San Diego State University during the 2023–24 NCAA Division I men's basketball season.

The Aztecs were led by seventh-year head coach Brian Dutcher and played their home games at Viejas Arena as members in the Mountain West Conference.

The San Diego State Aztecs men's basketball team drew an average home attendance of 12,370 in 15 games in 2023-24.

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

1 seed Alabama and Creighton to advance to the Final Four for the first time in school history.