| Mode: | Basketball |
| Year: | 2023–24 |
| Prev Year: | 2022–23 |
| Next Year: | 2024–25 |
| Team: | Southern Illinois Salukis |
| Conference: | Missouri Valley Conference |
| Short Conf: | MVC |
| Record: | 19–13 |
| Conf Record: | 11–9 |
| Hc Year: | 5th |
| Asst Coach1: | Brendan Mullins |
| Asst Coach2: | Jevon Mamon |
| Asst Coach4: | Vince Fritz |
The 2023–24 Southern Illinois Salukis men's basketball team represented Southern Illinois University Carbondale during the 2023–24 NCAA Division I men's basketball season. The Salukis, led by fifth-year head coach Bryan Mullins, played their home games at the Banterra Center in Carbondale, Illinois as members of the Missouri Valley Conference (MVC).
They finished the season 22–9, 14–6 in MVC play, to tie for third place. In the MVC tournament, they defeated Missouri State in the quarterfinals before falling to eventual tournament champions Drake in the semifinals.
|-!colspan=12 style=| Regular season
|-!colspan=12 style=| MVC tournamentSources:[1] [2]