| Manasses V, Count of Rethel | |
| Father: | Hugh II, Count of Rethel |
| Mother: | Felicitas of Broyes |
| Spouse: | Elisabeth of Écry |
| Issue: | Hugh IV Maria |
| Death Date: | 1272 |
Manasses V, Count of Rethel (died 1272) was the youngest son of Count Hugh II and his wife, Felicitas of Broyes.
In 1262, he succeeded his brother Walter as Count of Rethel.
Manasses V was married to Elisabeth of Écry and was the father of: