Joan of Bar, Countess of Surrey

Joan of Bar
Bornc. 1295
Died1361
London
Noble familyMontbéliard
Spouse(s)John de Warenne, 7th Earl of Surrey
FatherHenry III, Count of Bar
MotherEleanor of England

Joan of Bar (died 1361) was a French-English noble. She acted as regent of the County of Bar for her great-nephew Robert in 1353-1356. She was a daughter of Henry III, Count of Bar and Eleanor of England, and niece of Edward II of England. She was unhappily married to John de Warenne, 7th Earl of Surrey.