1990–91 Boston Celtics season Game log December

| Game | Date_ | Opponent | Score | Location_ | Record |
|---|---|---|---|---|---|
| 24 | Wed. Dec. 19 | Philadelphia 76ers | 115-105 | Boston Garden | 20-4 |
| 25 | Thu. Dec. 20 | @ Charlotte Hornets | 115-96 | Charlotte Coliseum | 21-4 |
| 26 | Sun. Dec. 23 | Atlanta Hawks | 132-104 | Boston Garden | 22-4 |
| 27 | Wed. Dec. 26 | Indiana Pacers | 152-132 | Boston Garden | 23-4 |
| 28 | Fri. Dec. 28 | @ Atlanta Hawks | 114-131 | The Omni | 23-5 |