List of Famous people named Joan

Joan II (1309–1355), Countess of Dreux, was the only child of John II of Dreux by his second wife, Perrenelle de Sully.

Joan Colom i Altemir was a Spanish photographer renowned for his portraits of Barcelona's underworld and working class, especially in the infamous neighbourhood of Raval.

Joan of Dammartin was queen of Castile and León by marriage to Ferdinand III of Castile. She also ruled as Countess of Ponthieu (1251–1279) and Aumale (1237–1279). Her daughter, the English queen Eleanor of Castile, was her successor in Ponthieu. Ferdinand II, Count of Aumale, her son and co-ruler in Aumale, predeceased her, thus she was succeeded by her grandson John I, Count of Aumale.

Johanna van Polanen was a Dutch noblewoman. She was the daughter of John III of Polanen, Lord of Breda, and his wife, Odilia of Salm. The House of Polanen was a side branch of the still existing House of Wassenaer.

Joan Beaufort, was the youngest of the four legitimised children and only daughter of John of Gaunt, 1st Duke of Lancaster, by his mistress, later wife, Katherine Swynford. She married Ralph de Neville, 1st Earl of Westmorland and in her widowhood became a powerful landowner in the North of England.

Joan of Acre was an English princess, a daughter of King Edward I of England and Queen Eleanor of Castile. The name "Acre" derives from her birthplace in the Holy Land while her parents were on a crusade.

Joan Coromines i Vigneaux was a linguist who made important contributions to the study of Catalan, Spanish, and other Romance languages.