Peter of Portugal (Portuguese: Pedro) is the name of several Portuguese kings and infantes:



  • Infante Pedro, Count of Urgell (1187–1258), son of Sancho I of Portugal and Dulce of Aragon
  • Infante Pedro of Portugal (1370–1370), son of Ferdinand I of Portugal and Leonor Telles de Menezes
  • Infante Pedro, Duke of Coimbra (1392–1449), son of John I of Portugal and Philippa of Lancaster
  • Peter V of Aragon, Infante Pedro, titular King of Aragon (1429–1466), son of Infante Pedro, Duke of Coimbra, and Isabella of Urgell
  • Pedro, Prince of Brazil (1712–1714), son of John V of Portugal and Mary Anne of Austria
  • Dom Pedro II of Brazil (Peter II; 1825–1891), Emperor of Brazil following his father Pedro IV (Peter IV) of Portugal (I of Brazil). He was never an infante of Portugal for having been born after Brazil's independence