Hugh II of Châtillon (d. 1307), son of Guy II of Châtillon, Count of Saint Pol, and Matilda of Brabant, was count of St Pol 1289–1292 and count of Blois 1292–1307. He married c. 1287 Beatrix of Dampierre, daughter of Guy of Flanders and Isabelle of Luxembourg. They had two children:
- Guy I of Blois-Châtillon (d. 1342)
- John of Châtillon (d. 1329), Lord of Chateaurenault
| Preceded by Guy III |
Count of Saint Pol 1289–1292 |
Succeeded by Guy IV |
| Preceded by Joanne |
Count of Blois 1292–1307 |
Succeeded by Guy I |
