2001–02 Boston Celtics season Game log January

| Game | Date_ | Opponent | Score | Location_ | Record |
|---|---|---|---|---|---|
| 39 | Sat. Jan. 19 | @ Detroit Pistons | 91-94 | The Palace of Auburn Hills | 23-16 |
| 40 | Mon. Jan. 21 | Toronto Raptors | 106-97 | FleetCenter | 24-16 |
| 41 | Wed. Jan. 23 | Indiana Pacers | 98-94 | FleetCenter | 25-16 |
| 42 | Fri. Jan. 25 | Philadelphia 76ers | 90-106 | FleetCenter | 25-17 |
| 43 | Sat. Jan. 26 | @ Cleveland Cavaliers | 108-101 | Gund Arena | 26-17 |
| 44 | Tue. Jan. 29 | @ Milwaukee Bucks | 90-109 | Bradley Center | 26-18 |
| 45 | Thu. Jan. 31 | @ Toronto Raptors | 92-97 | Air Canada Centre | 26-19 |