| 27th Massachusetts General Court | |
| Body: | General Court |
| Before: | 26th |
| After: | 28th |
| Chamber1: | Senate |
| Membership1: | 40 |
| Chamber1 Leader1 Type: | President |
| Chamber1 Leader1: | John Bacon |
| Chamber2: | House |
| Chamber2 Leader1 Type: | Speaker |
| Chamber2 Leader1: | Perez Morton |
The 27th Massachusetts General Court, consisting of the Massachusetts Senate and the Massachusetts House of Representatives, met in 1806 and 1807 during the governorship of Caleb Strong. John Bacon served as president of the Senate and Perez Morton served as speaker of the House.[1]