2023 Harvard Mens Hockey Schedule
| Oct 27 | 7:00 ET |  | @Dartmouth | T 1-1 |
| Nov 3 | 7:00 ET |  | Princeton | T 4-4 |
| Nov 4 | 7:00 ET |  | Quinnipiac | L 0-6 |
| Nov 10 | 7:00 ET |  | @Colgate | T 2-2 |
| Nov 11 | 7:00 ET |  | @Cornell | W 3-2 |
| Nov 24 | 4:00 ET |  | Massachusetts | L 5-6 |
| Nov 26 | 1:00 ET |  | Boston College | L 1-4 |
| Dec 1 | 7:00 ET |  | @Clarkson | L 0-3 |
| Dec 2 | 7:00 ET |  | @St. Lawrence | L 0-2 |
| Dec 30 | 4:00 ET | | @Princeton | L 2-5 |
| Dec 31 | 3:00 ET |  | @Connecticut | L 2-4 |
| Jan 5 | UML/Omaha/ASU | |||
| Jan 5 | 7:00 MT | @Arizona State | L 2-5 | |
| Jan 6 | Omaha/UML/ASU | |||
| Jan 6 | 3:30 MT | Omaha/UML | ||
| Jan 6 | 3:30 MT |  | @Mass.-Lowell | L 4-7 |
| Jan 12 | 7:00 ET |  | @Brown | L 3-5 |
| Jan 13 | 7:00 ET |  | @Yale | W 1-0 |
| Jan 19 | 7:00 ET |  | Rensselaer | W 6-3 |
| Jan 20 | 7:00 ET |  | Union | L 4-5 |
| Jan 26 | 7:00 ET | | Cornell | L 0-2 |
| Jan 27 | 7:00 ET | | Colgate | W 6-3 |
| Feb 2 | 7:00 ET | | @Quinnipiac | L 1-2 |
| Feb 5 | 5:00 ET |  | @Northeastern | L 2-3 |
| Feb 9 | 7:00 ET | | Dartmouth | T 5-5 |
| Feb 12 | 4:30/7:30 ET | BC/BU | ||
| Feb 12 | 4:30 ET | | @Boston College | L 0-5 |
| Feb 16 | 7:00 ET | | St. Lawrence | W 2-1 |
| Feb 17 | 7:00 ET | | Clarkson | L 2-3 |
| Feb 23 | 7:00 ET | | @Union | L 2-6 |
| Feb 24 | 7:00 ET | | @Rensselaer | T 2-2 |
| Mar 1 | 7:00 ET | | Yale | W 2-1 |
| Mar 2 | 7:00 ET | | Brown | T 1-1 |
| Mar 8 | 7:00 ET | | Princeton | W 1-0 |
| Mar 15 | 7:00 ET | | @Cornell | L 3-4 |
| Mar 16 | 7:00 ET | | @Cornell | L 1-4 |