Infanta Leonor may refer to:

Castile Eleanor of Castile (died 1244), Queen of Aragon Leonor Rodríguez de Castro (died after 1275), infanta as the wife of Infante Philip of Castile Eleanor of Castile (1307–1359), Queen of Aragon Eleanor of Castile, Queen of Navarre (died 1415/1416) Eleanor, Princess of Asturias (1423–1425) Eleanor of Castile (1241–1290), Queen of England

Aragon Eleanor of Aragon, Countess of Toulouse (1182–1226) Eleanor of Aragon, Queen of Castile (1358–1382) Eleanor of Aragon, Queen of Portugal (c.1405–1445)

Navarre Eleanor of Navarre (1426–1479), Queen of Navarre

Spain Eleanor of Austria (1498–1558), Queen of Portugal and France Leonor, Princess of Asturias (born 2005)

Portugal Eleanor of Portugal, Queen of Denmark (c.1211–1231) Eleanor of Portugal, Holy Roman Empress (1434–1467) Eleanor of Viseu (1458–1525), Queen of Portugal

See also Leonor Eleanor of Castile (disambiguation) Eleanor of Aragon (disambiguation) Eleanor of Portugal (disambiguation)