Mu'ayyid al-Mulk

Mu'ayyid al-Mulk
Born1051
Died1101 (aged 4950)
NationalitySeljuk Empire
OccupationBureaucrat
Years active1070s–1101
FatherNizam al-Mulk

Mu'ayyid al-Mulk (Persian: مؤيد الملک) was a Persian bureaucrat, who served as the vizier of the Seljuk sultan Berkyaruq (r.1092–1105) from 1094 to 1095, and later vizier of the Seljuk prince and contender Muhammad I Tapar from 1099 to 1101. He was the most energetic and gifted of the sons of Nizam al-Mulk, with whom he neared in capability.