| Current: | 2024–25 Southeastern Louisiana Lions basketball team |
| Southeastern Louisiana Lions | |
| University: | Southeastern Louisiana University |
| Conference: | Southland |
| Location: | Hammond, Louisiana |
| Coach: | David Kiefer |
| Tenure: | 6th |
| Arena: | University Center |
| Capacity: | 7,500 |
| Nickname: | Lions |
| Ncaasweetsixteen: | 1973* |
| Ncaaroundof32: | 1973* |
| Ncaatourneys: | 1973*, 2005 *at Division II level |
| Conference Tournament: | 2005 |
| Conference Season: | TAAC/A-Sun 1996 |
| H Body: | 215732 |
| H Pattern B: | _thinsidesonwhite |
| H Shorts: | 215732 |
| H Pattern S: | _blanksides2 |
| A Body: | 215732 |
| A Pattern B: | _thinwhitesides |
| A Shorts: | 215732 |
| A Pattern S: | _whitesides |
The Southeastern Louisiana Lions basketball team is the men's basketball team that represents Southeastern Louisiana University in Hammond, Louisiana. The school's team currently competes in the Southland Conference.
The Lions have appeared in the NCAA Division I tournament one time. Their record is 0–1.
| First round |
| L 50–63 |
The Lions have appeared in the National Invitation Tournament one time. Their record is 0–1
| First round | Saint Mary's | L 45–89 |
The Lions have appeared in The Basketball Classic one time. Their record is 0–1.
| First round | South Alabama | L 68–70 |
The Lions have appeared in the NCAA tournament one time. Their record is 1–1.
| Regional semifinals Regional Finals | Chattanooga Tennessee State | W 67–64 L 54–62 OT |
The Lions have appeared in the NAIA tournament three times. Their combined record is 2–3.
| First round | Puget Sound | L 68–70 OT | ||
| First round | Central (MO) | L 66–68 | ||
| First round Second Round Quarterfinals | Georgetown (KY) Rio Grande Western Illinois | W 77–76 W 78–65 L 79–84 OT |