Kaykaus II
| Kaykaus II | |
|---|---|
| Sultan of Rum | |
| Reign | 1246–1262 |
| Predecessor | Kaykhusraw II |
| Successor | Kilij Arslan IV |
| Co-sultans | Kayqubad II (1249–1254) Kilij Arslan IV (1249–1254) and (1257–1262) |
| Died | 1279/80 Crimea |
| Spouse | Urbay Khatun |
| House | House of Seljuq |
| Father | Kaykhusraw II |
| Mother | Prodoulia |
| Religion | Islam |
Kaykaus ibn Kaykhusraw or Kayka'us II (Turkish: İzzeddin Keykavus, Persian: عز الدين كيكاوس بن كيخسرو, ʿIzz ad-Dīn Kaykāwus ibn Kaykhusraw) was the sultan of the Seljuqs of Rûm from 1246 until 1262.