The 2023–24 NJIT Highlanders men's basketball team represented the New Jersey Institute of Technology (NJIT) during the 2023–24 NCAA Division I men's basketball season.

The Highlanders were led by first-year head coach Grant Billmeier and played their home games at the Wellness and Events Center located in Newark, New Jersey as third-year members of the America East Conference.

They failed to qualify for the America East tournament.

[1] They lost in the quarterfinals of the America East tournament to Vermont.

[2] On March 6, 2023, it was announced that head coach Brian Kennedy had resigned as head coach, after seven years at the helm.