قلعة ألموت
Kiyā Buzurg-Ummīd () (died 1138) was a "dāʿī" and the second ruler ("da'i") of the Nizari Isma'ili State, ruling Alamut Castle from 1124 to 1138 CE (or 518—532 AH). He was of Daylami origin from the region of Rudbar.