| Birth Date: | 1788 |
| Office: | 6th Secretary of State of Alabama |
| Term Start: | 1836 |
| Term End: | 1840 |
| Governor: | Clement Comer Clay Hugh McVay Arthur P. Bagby |
| Predecessor: | Edmund A. Webster |
| Successor: | William Garrett |
Thomas B. Tunstall (1788–1842) served as the sixth Secretary of State of Alabama from 1836 to 1840.
In addition, he served as clerk of the Alabama House of Representatives.[1]