Kings:

• João I of Portugal
• João II of Portugal
• João III of Portugal
• João IV of Portugal
• João V of Portugal
• João VI of Portugal

Princes:

• João, Prince of Portugal (1349-1387), son of Peter I of Portugal and Inês de Castro
• João, Prince of Portugal (1400-1442), son of João I of Portugal and Philippa of Lancaster
• João, Prince of Portugal (1537-1554), son of João III of Portugal and Catherine of Habsburg

Other people:

• João Gonçalves Zarco, Portuguese navigator who co-discovered the Madeira islands.
• João Brenha, Portuguese beach volleyball player
• João Cunha Silva, Portuguese tennis player
• João da Nova, 15th-century Portuguese explorer
• João de Trasto, 15th-century Portuguese explorer
• João Donato, Brazilian musician
• João Goulart, 27th president of Brazil
• João Gilberto, Brazilian musician
• João José, Portuguese volleyball player
• João Moutinho, Portuguese footballer

Places

• João, Mozambique