2023–24 Sun Belt Conference men's basketball season

The 2023–24 Sun Belt men's basketball season began with practices in October 2023, followed by the start of the 2023–24 NCAA Division I men's basketball season in November. Conference play began in December 2023, and concluded on March 2, 2024. The 2024 Sun Belt Conference men's basketball tournament took place from March 5–11, 2024, at the Pensacola Bay Center in Pensacola, Florida.

Arkansas State
On March 22, 2023, former Alabama assistant coach Bryan Hodgson was named the new head coach of the Red Wolves.

Coastal Carolina
Head coach Cliff Ellis retired on December 6, 2023, after 17 seasons with the Chanticleers. Assistant coach Benny Moss was named interim head coach for the rest of the season.

Georgia Southern
After head coach Brian Burg left to coach Ole Miss, on March 14, 2023, former Alabama assistant coach Charlie Henry was named head coach.

Old Dominion
Jeff Jones resigned after the ninth game of the season following a heart attack he had on December 20, 2023. Special assistant coach Kieran Donohue was named interim head coach for the rest of the season. Jones retired from coaching on February 26, 2024.

Preseason Coaches Poll
On October 16, 2023, the conference announced a preseason conference poll as voted on by the league's 14 head coaches.

Preseason Awards
The conference also announced preseason All-SBC teams.

Sun Belt preseason player of the year

 * Austin Crowley – Southern Miss

Sun Belt tournament
* – Denotes overtime period