1965–66 Boston Celtics season Game log February

| Game | Date_ | Opponent | Score | Location_Attendance | Record |
|---|---|---|---|---|---|
| 61 | February 13 | Los Angeles Lakers | 110–120 | Boston Garden | 41–20 |
| 62 | February 15 | @ Cincinnati Royals | 123–136 | Cincinnati Gardens | 41–21 |
| 63 | February 18 | @ San Francisco Warriors | 106–128 | San Francisco Civic Auditorium | 41–22 |
| 64 | February 19 | @ Los Angeles Lakers | 115–111 | Los Angeles Memorial Sports Arena | 42–22 |
| 65 | February 21 | @ Los Angeles Lakers | 115–108 | Los Angeles Memorial Sports Arena | 43–22 |
| 66 | February 22 | @ San Francisco Warriors | 116–108 | San Francisco Civic Auditorium | 44–22 |
| 67 | February 24 | St. Louis Hawks | 134–106 | Boston Garden | 45–22 |
| 68 | February 26 | @ New York Knicks | 100–95 | Madison Square Garden | 46–22 |
| 69 | February 27 | @ Baltimore Bullets | 92–132 | Baltimore Civic Center | 46–23 |