| Diogo de Melo | |
| Office: | 9th Captain-major of Portuguese Ceylon |
| Term Start: | 1565 |
| Term End: | 1568 |
| Predecessor: | Pedro de Ataíde Inferno |
| Successor: | Fernando de Monroy |
Diogo de Melo was the 9th Captain-major of Portuguese Ceylon. Melo was appointed in 1565 under Sebastian of Portugal, he was Captain-major until 1568. He was succeeded by Fernando de Monroy.[1]