2022–23 Louisiana Ragin' Cajuns men's basketball team

The 2022–23 Louisiana Ragin' Cajuns men's basketball team represented the University of Louisiana at Lafayette during the 2022–23 NCAA Division I men's basketball season. The Ragin' Cajuns, led by 13th-year head coach Bob Marlin, played their home games at the Cajundome as members of the Sun Belt Conference. They finished the season 26–8, 13–5 in Sun Belt play to finish in a tie for second place. As the No. 2 seed in the Sun Belt tournament, they defeated Georgia Southern, Texas State, and South Alabama to win the tournament championship. As a result, they received the conference's automatic bid to the NCAA tournament as the No. 13 seed in the East region. Then they lost to Tennessee in the first round.

Previous season
The Ragin' Cajuns finished the 2021–22 season 16–15, 8–9 in Sun Belt play to finish in eighth place. They defeated UT Arlington, Texas State, and Troy to advance to the Sun Belt tournament championship where they lost to Georgia State.

Preseason Sun Belt Conference poll
The Ragin' Cajuns were picked to win the conference in the conference's preseason poll; they received 10 of 14 first-place votes. Junior forward Jordan Brown was named the preseason player of the year. Sophomore forward Kobe Julien was named to the preseason All-SBC Second Team.

Schedule and results
!colspan=12 style=| Non-conference regular season

!colspan=12 style=| Sun Belt Conference regular season

!colspan=9 style=| Sun Belt tournament

!colspan=12 style=| NCAA Tournament

Source