Mohammad Hassan Khan Sardar Iravani (; died 30 August 1855), originally Mohammad Hassan Khan Qajar-Ziyadlu 'Sardar-e Iravan', was a Qajar notable and political figure in 19th century Iran during the reigns of Mohammad Shah Qajar and Naser al-Din Shah Qajar.
Life Born as the eldest son and heir of the formerly hereditary ruler of the khanate of Iravan, Mohammad Khan Qajar-Ziyadlu, from a cadet branch of the Qajar dynasty of Iran, Mohammad Hassan Khan moved from the Caucasus to Tehran, was married there to Princess Mahrokhsar Khanom "Fakhr od-Dowleh", daughter of Crown Prince Abbas Mirza and sister of the future Mohammad Shah, and got important governmental posts.
Offspring Abdulah Khan Iravani Yusef Khan Sartip Abdol Hossein Khan "Fakhr ol-Molk" Abol Fath Khan "Sarem od-Dowleh" Badie ol-Jamal Khanom I, married her maternal cousin Anoushiravan Mirza, eldest son of Bahman Mirza.
Sources The Qajar dynasty pages: Children of Nasser-ed-Din Shah Qajar (Kadjar).
The Treasure Map to the Forgotten Epoch of the Iravan Khanate