Bernardo da Costa
Bernardo da Costa is the name of:
- António Bernardo da Costa Cabral (1803–1889), Portuguese nobleman and politician
- António Bernardo da Costa Cabral (son) (1835–1903), Portuguese nobleman and diplomat
- Bernardo da Costa (ruler) (18th century), ruler of the Timorese Empire of Amfo'an-Sorbian
- Bernardo da Costa (soldier) (Criz, 1963–2019), East Timorese freedom fighter, soldier, rebel, political advisor
- Bernardo da Costa (Berliko Soibada) , East Timorese freedom fighter