Joanna of Châtillon

Joanna of Châtillon
Bornc.1285 (2026-03-18UTC04:41:13)
Died16 January 1354(1354-01-16) (aged 68–69)
Buriedformer church of the Dominican monastery in Troyes (destroyed)
Noble familyHouse of Châtillon
SpouseWalter V of Brienne
IssueWalter VI of Brienne
Isabella, Countess of Brienne
FatherGaucher V de Châtillon
MotherIsabelle de Dreux

Joanna of Châtillon or Joan, French: Jeanne; (c. 1285 – 16 January 1354) was the wife of Walter V of Brienne (1305). She was Duchess of Athens by marriage (1308–1311). She was the daughter of Gaucher V de Châtillon, Constable of France and Isabelle de Dreux. Her paternal grandparents were Gaucher IV de Châtillon and Isabelle de Villehardouin. Her maternal grandparents were Robert de Dreux, Viscount of Chateaudun and Isabelle de Villebéon.