1990–91 Boston Celtics season Game log March

| Game | Date_ | Opponent | Score | Location_ | Record |
|---|---|---|---|---|---|
| 57 | Fri. Mar. 1 | San Antonio Spurs | 108-98 | Boston Garden | 42-15 |
| 58 | Sun. Mar. 3 | Portland Trail Blazers | 107-116 | Boston Garden | 42-16 |
| 59 | Mon. Mar. 4 | Indiana Pacers | 126-101 | Hartford Civic Center | 43-16 |
| 60 | Wed. Mar. 6 | Miami Heat | 126-117 | Boston Garden | 44-16 |
| 61 | Fri. Mar. 8 | @ Los Angeles Clippers | 104-98 | L.A. Sports Arena | 45-16 |
| 62 | Sun. Mar. 10 | @ Portland Trail Blazers | 111-109 (OT) | Memorial Coliseum | 46-16 |
| 63 | Tue. Mar. 12 | @ Sacramento Kings | 110-95 | ARCO Arena | 47-16 |
| 64 | Wed. Mar. 13 | @ Utah Jazz | 109-112 | Salt Palace | 47-17 |