Blanca of Navarre or Blanche of Navarre may refer to:
Blanca Garcés of Navarre (died 1156), wife of King Sancho III of Castile Blanca Sánchez of Navarre, Countess of Champagne (died 1229), also Blanche de Navarre Blanche of Navarre, Duchess of Brittany (1226–1283), daughter of Theobald I of Navarre & wife of John I, Duke of Brittany Blanche d'Évreux (1331–1398) also Blanche de Navarre, second wife of Philip VI of France Blanche I of Navarre (1387–1441), Queen of Navarre Blanche II of Navarre (1424–1464), Queen of Navarre