Mithridates V of Parthia
Mithridates V was a Parthian contender from 129 to 140. Sources claim he was either a son of Pacorus II or a brother of Osroes I. His son, Vologases [IV of Parthia], took the throne after the death of Vologases [III of Parthia|Vologases III] in 147.
He died in 140 during a battle in Commagene against the Romans.