List of governors of Alagoas
This is a list of governors of Alagoas.
Rulers of the colonial period (1817 — 1822)
The captaincy of Alagoas was created on September 16, 1817, splitting off from the captaincy of Pernambuco, whose governor commanded it until 1819. On February 28, 1821, all captaincies in Brazil were renamed "provinces".| Nº | Name | Image | Start of Term | End of Term | Comments | References and Notes |
| — | José Inácio Borges | September 16, 1817 | January 22, 1819 | As governor of the Captaincy of Pernambuco | ||
| 1 | Sebastião Francisco de Melo e Póvoas | January 22, 1819 | January 31, 1822 | |||
| 2 | José António Ferreira Brak-Lamy | January 31, 1822 | June 28, 1822 | Last governor under Portuguese rule | ||
| 3 | Caetano Maria Lopes Gama | June 28, 1822 | October 1, 1822 | President of the governing board of the province of Alagoas |