The 2023–24 Nicholls State Colonels men's basketball team represented Nicholls State University in the 2023–24 NCAA Division I men's basketball season.

The Colonels, led by first-year head coach Tevon Saddler, played their home games at Stopher Gymnasium in Thibodaux, Louisiana as members of the Southland Conference.

[1] The Southland Conference released its preseason poll on October 10, 2023.

Receiving 71 votes overall, the Colonels were picked to finish sixth in the conference.

[2] Micah Thomas, a guard, was selected as a second team Preseason All Conference member.