1965–66 Boston Celtics season Game log February

| Game | Date_ | Opponent | Score | Location_Attendance | Record |
|---|---|---|---|---|---|
| 51 | February 1 | Detroit Pistons | 100–81 | New York | 35–16 |
| 52 | February 2 | @ Detroit Pistons | 93–99 | Cobo Arena | 35–17 |
| 53 | February 4 | St. Louis Hawks | 117–95 | Boston Garden | 36–17 |
| 54 | February 5 | @ Baltimore Bullets | 94–113 | Baltimore Civic Center | 36–18 |
| 55 | February 6 | Philadelphia 76ers | 100–99 | Boston Garden | 37–18 |
| 56 | February 7 | San Francisco Warriors | 112–107 | Philadelphia | 38–18 |
| 57 | February 9 | New York Knicks | 121–117 | Boston Garden | 39–18 |
| 58 | February 10 | San Francisco Warriors | 117–128 | Providence, RI | 39–19 |
| 59 | February 11 | San Francisco Warriors | 99–96 | Boston Garden | 40–19 |
| 60 | February 12 | Philadelphia 76ers | 85–83 | Syracuse, NY | 41–19 |