1985–86 Boston Celtics season Game log January'

| Game | Date_ | Opponent | Score | Location_ | Record |
|---|---|---|---|---|---|
| 40 | Fri. Jan. 24 | Golden State Warriors | 135–114 | Boston Garden | 32–8 |
| 41 | Sun. Jan. 26 | Philadelphia 76ers | 105–103 | Boston Garden | 33–8 |
| 42 | Thu. Jan. 30 | @ Chicago Bulls | 101–91 | Chicago Stadium | 34–8 |
| 43 | Fri. Jan. 31 | @ Washington Bullets | 97–88 | Capital Centre | 35–8 |