Louis II of Châtillon (died 26 August 1346), son of Guy I, Count of Blois and Margaret of Valois, was count of Blois and lord of Avesnes from 1342 to 1346.
Louis II of Châtillon (died 26 August 1346), son of Guy I, Count of Blois and Margaret of Valois, was count of Blois and lord of Avesnes from 1342 to 1346.