The Infantes of Aragon (Spanish: Los Infantes de Aragón) is an appellation commonly used by Spanish historians to refer to a group of 15th-century infantes (princes) of the House of Trastámara, specifically the sons of King Ferdinand I of Aragon and his wife Eleanor of Alburquerque:
- Infante Alfonso (1396–1458) – became Alfonso V of Aragon (f. 1416), also king of Sicily and Naples (f.1442)
- Infanta Maria (1396–1445) – Maria of Aragon, first wife of John II of Castile (m.1420)
- Infante Juan (1398–1479) – King of Navarre (f.1425), later King John II of Aragon (f.1458).
- Infante Enrique (1400–1445) – Henry of Aragon, Duke of Villena, Count of Albuquerque, Count of Empúries and Grand Master of the Order of Santiago (f.1409)
- Infanta Leonor (1402–1445) – Eleanor of Aragon (Queen of Portugal), consort of Edward I of Portugal (m.1428)
- Infante Pedro (1406–1438) – Peter of Aragon, Count of Alburquerque and Duke of Noto
- Infante Sancho (1410–1416) – infant master of the Order of Alcántara, died in childhood