Elisabeth, Countess of Vermandois

Elisabeth
Countess of Vermandois
Reign1168–1182
PredecessorRalph II
SuccessorEleanor
Born1143
Died(1183-03-28)28 March 1183
Arras, France
SpousePhilip I, Count of Flanders
HouseCapetian House of Vermandois
FatherRalph I, Count of Vermandois
MotherPetronilla of Aquitaine

Elisabeth (French: Élisabeth), also known as Isabelle Mabille (1143 – Arras, 28 March 1183), was ruling Countess of Vermandois from 1168 to 1183, and also Countess of Flanders by marriage to Philip I, Count of Flanders. She was the eldest daughter of Ralph I, Count of Vermandois and his second spouse, Petronilla of Aquitaine.