| Hugh IV, Count of Rethel | |
| Father: | Manasses V, Count of Rethel |
| Mother: | Elisabeth of Écry |
| Spouse: | Agnes of Chiny Marie of Enghien Isabella of Grandpré |
| Issue: | Jeanne, Countess of Rethel |
| Birth Date: | 1244 |
| Death Date: | 1285 |
Hugh IV, Count of Rethel (1244–1285) was a son of Manasses V and his wife, Isabelle of Écry. In 1272, he succeeded his father as Count of Rethel.
Hugues IV was married to:
With Isabelle, he had a daughter, Jeanne, Countess of Rethel, who succeeded him. In 1290, Jeanne married Louis I, Count of Flanders.