Il-Arslan

Il-Arslan
Il-Arslan seated on his throne.
Khwarazmshah
Reign	22 August 1156 – 7 March 1172
Predecessor	Atsiz
Successor	Tekish and Sultan-Shah
Died	7 March 1172 Gurganj, Khwarazm
Spouse	Terken Khatun
Issue	Ala ad-Din Tekish Jalal ad-Din Sultan-Shah
Names Laqab: Taj ad-Din (shortly) Kunya: Abul-Fath Given name: Il-Arslan
House	House of Anushtegin
Father	Atsiz
Religion	Sunni Islam

Il-Arslan ("The Lion") (full name: Taj ad-Dunya wa ad-Din Abul-Fath Il-Arslan ibn Atsiz, Persian: تاج الدین ابوالفتح ایل ارسلان بن اتسز) (died March 1172) was the Shah of Khwarezm from 1156 until 1172. He was the son of Atsïz.