Shaquille O'Neal had the most Rebounds in a game in 2003-04 with 26.
That is 1 more rebounds than second-place Kevin Garnett.
| Rk | Player | Team | Date | Rebounds |
|---|---|---|---|---|
| 1 | SO Shaquille O'Neal![]() | LAL | 2004-03-21 | 26 |
| 2 | KG Kevin Garnett![]() | MIN | 2003-12-05 | 25 |
| 3 | ED Erick Dampier![]() | GSW | 2004-03-28 | 25 |
| 4 | KG Kevin Garnett![]() | MIN | 2004-02-19 | 24 |
| 5 | DM Donyell Marshall![]() | TOR | 2004-02-17 | 24 |
| 6 | MC Marcus Camby![]() | DEN | 2004-01-28 | 24 |
| 7 | ED Erick Dampier![]() | GSW | 2004-01-19 | 24 |
| 8 | BW Ben Wallace![]() | DET | 2004-05-09 | 24 |
| 9 | SO Shaquille O'Neal![]() | LAL | 2004-03-15 | 23 |
| 10 | ED Erick Dampier![]() | GSW | 2003-11-02 | 23 |
| 11 | KG Kevin Garnett![]() | MIN | 2004-01-03 | 22 |
| 12 | KG Kevin Garnett![]() | MIN | 2004-04-04 | 22 |
| 13 | KG Kevin Garnett![]() | MIN | 2004-04-21 | 22 |
| 14 | ED Erick Dampier![]() | GSW | 2004-01-12 | 22 |
| 15 | MR Malik Rose![]() | SAS | 2003-11-08 | 22 |