| Hamlin Rand Harding | |
| Office: | Member of the Cambridge, Massachusetts Board of Aldermen |
| Office2: | Mayor of Cambridge, Massachusetts |
| Term Start2: | January 1870 |
| Term End2: | January 1872 |
| Predecessor2: | Charles H. Saunders |
| Successor2: | Henry Oscar Houghton |
| Office3: | President of the Cambridge, Massachusetts Common Council |
| Term Start3: | 1860 |
| Term End3: | 1861 |
| Predecessor3: | James C. Fisk |
| Successor3: | Jared Shepard |
| Office4: | Member of the Cambridge, Massachusetts Common Council |
| Term Start4: | 1859 |
| Term End4: | 1861 |
| Office5: | Member of the Massachusetts House of Representatives |
| Term Start5: | 1862 |
| Term End5: | 1862 |
| Office6: | Member of the Massachusetts House of Representatives |
| Term Start6: | 1867 |
| Term End6: | 1867 |
| Birth Date: | 14 April 1825 |
| Death Place: | Cambridge, Massachusetts |
Hamlin Rand Harding (April 14, 1825 - December 16, 1889)[1] was a Massachusetts politician who served as a member of and President of the Cambridge, Massachusetts Common Council and the Mayor of Cambridge.