Kaykaus I
| Kaykaus I | |||||
|---|---|---|---|---|---|
| Sultan of Rum | |||||
| Reign | 1211–1220 | ||||
| Predecessor | Kaykhusraw I | ||||
| Successor | Kayqubad I | ||||
| Died | 1220 | ||||
| |||||
| Father | Kaykhusraw I | ||||
| Mother | Barduliya Khatun | ||||
Kaykaus I or Izz ud-Din Kaykaus ibn Kaykhusraw (Old Anatolian Turkish: كَیکاوس, Persian: عز الدين كيكاوس پور كيخسرو ʿIzz ad-Dīn Kaykāwūs pour Kaykhusraw) was the Sultan of Rum from 1211 until his death in 1220. He was the eldest son of Kaykhusraw I.