The 2023–24 George Mason Patriots Men's basketball team represented George Mason University during the 2023–24 NCAA Division I men's basketball season.

The season was the 58th for the program, the first under newly hired head coach Tony Skinn, and the eleventh as members of the Atlantic 10 Conference (A-10).

The Patriots played their home games at EagleBank Arena in Fairfax, Virginia.

They defeated Richmond in the second round of the A-10 tournament before losing to Saint Louis.

On March 23, 2023, head coach Kim English left the school to take the head coaching job at Providence.