| Henrik Lachmann | |
| Birth Place: | Norway |
| Death Place: | Norway |
| Citizenship: | Norway |
| Nationality: | Norwegian |
| Profession: | Politician |
| Office: | County Governor of Stavanger amt |
| Term Start: | 1762 |
| Term End: | 1768 |
| Office2: | County Governor of Smaalenenes amt |
| Term Start2: | 1768 |
| Term End2: | 1781 |
Henrik Lachmann (1738–1797) was a Norwegian civil servant and politician. He served as the County Governor of Stavanger county from 1762 until 1768. He then served as the County Governor of Smaalenenes amt from 1768 until 1781.[1] [2]