Rukunuddin Kaikaus
| Rukunuddin Kaikaus | |
|---|---|
| Sultan bin al-Sultan bin al-Sultan (the Sultan, son of a Sultan, son of a Sultan) Sultan-us-Salatin (the Sultan of Sultans) | |
| Sultan of Bengal | |
| Reign | 1291–1300 |
| Predecessor | Nasiruddin Bughra Khan |
| Successor | Shamsuddin Firoz Shah |
| Father | Nasiruddin Bughra Khan |
Rukunuddin Kaikaus (Persian: رکن الدین کیکاوس, Bengali: রুকনউদ্দীন কায়কাউস) was an independent Sultan of Bengal who ruled from 1291 to 1300 CE. He succeeded his father Nasiruddin Bughra Khan. In several inscriptions and coins he styled himself as Sultan bin al-Sultan bin al-Sultan (the Sultan, son of a Sultan, son of a Sultan), Sultan-us-Salatin (the Sultan of Sultans).