2021 Harvard Mens Hockey Schedule
| Oct 29 | 8:00 ET |  | @Dartmouth | W 9-3 |
| Oct 30 | 8:00 ET |  | Bentley | W 7-3 |
| Nov 5 | 7:00 ET |  | Cornell | W 3-2 |
| Nov 6 | 7:00 ET |  | Colgate | W 5-1 |
| Nov 8 | 7:00 ET |  | @Northeastern | L 1-2 |
| Nov 12 | 7:00 ET |  | @Clarkson | L 2-6 |
| Nov 13 | 7:00 ET |  | @St. Lawrence | T 1-1 |
| Nov 23 | 7:00 ET |  | Brown | W 5-2 |
| Nov 26 | 7:00 ET |  | New Hampshire | L 0-1 |
| Nov 30 | PPD |  | @Boston College | |
| Dec 3 | 7:00 ET | | @Brown | L 0-2 |
| Dec 4 | 7:00 ET |  | @Yale | W 5-3 |
| Jan 2 | 7:00 ET |  | Connecticut | W 6-3 |
| Jan 7 | PPD |  | Rensselaer | |
| Jan 8 | 7:00 ET |  | Union | W 4-1 |
| Jan 14 | 7:00 ET |  | @Quinnipiac | L 0-3 |
| Jan 15 | 7:00 ET |  | @Princeton | |
| Jan 21 | 7:00 ET | | St. Lawrence | W 4-1 |
| Jan 22 | 7:00 ET | | Clarkson | L 3-4 |
| Jan 25 | 7:00 ET | | Rensselaer | L 0-2 |
| Jan 28 | 7:00 ET | | @Colgate | W 5-3 |
| Jan 29 | 7:00 ET | | @Cornell | T 2-2 |
| Feb 1 | 7:00 ET | | @Boston College | W 6-3 |
| Feb 4 | 8:00 ET | | Dartmouth | W 3-1 |
| Feb 7 | 5:00 ET |  | Boston University | L 3-4 |
| Feb 11 | 7:00 ET | | Yale | W 2-0 |
| Feb 14 | 4:30/7:30 ET | BC/Northeastern | ||
| Feb 14 | 4:30 ET | | Boston College | T 3-3 |
| Feb 18 | 7:00 ET | | Princeton | W 4-3 |
| Feb 19 | 7:00 ET | | Quinnipiac | W 1-0 |
| Feb 25 | 7:00 ET | | @Union | L 3-5 |
| Feb 26 | 7:00 ET | | @Rensselaer | W 5-1 |
| Feb 27 | 4:00 ET | | @Princeton | W 3-0 |
| Mar 11 | 7:00 ET | TBD | ||
| Mar 11 | 7:00 ET | | Rensselaer | W 4-3 |
| Mar 12 | 7:00 ET | TBD | ||
| Mar 12 | 7:00 ET | | Rensselaer | L 3-4 |
| Mar 13 | 4:00 ET | | Rensselaer | W 3-1 |
| Mar 18 | 7:30 ET | | @Clarkson | W 5-3 |
| Mar 19 | 7:30 ET | | @Quinnipiac | W 3-2 |
| Mar 24 | 12:00 ET |  | @MSU-Mankato | L 3-4 |