Massachusetts: Presidents of the Provincial Congress: 1774-1775
| Chairman | |
| 7 Oct 1774 - 11 Oct 1774 | John Hancock [1] |
| President of the Provincial Congress [2] | |
| 11 Oct 1774 - 10 Dec 1774 | John Hancock |
| 10 Dec 1774 - 1 Feb 1775 | dissolution period |
| 1 Feb 1775 - 29 May 1775 | John Hancock |
| 29 May 1775 - 31 May 1775 | dissolution period |
| 31 May 1775 - 17 Jun 1775 | Joseph Warren |
| 17 Jun 1775 - 19 Jun 1775 | office vacant |
| 19 Jun 1775 - 19 Jul 1775 | James Warren |
- Also in the United States.
- Also in official use (after 1 Feb 1775): President of the Congress of the Colony of the Massachusetts Bay.