Ek Din Ka Sultan (King For A Day) is a 1945 Hindi/Urdu historical drama film produced and directed by Sohrab Modi with story by Agha Jani Kashmiri.

[2] The music was composed by Rafiq Ghaznavi, Shanti Kumar Desai and D. Gadkar with lyrics by Wali Saheb.

[3] The stars featuring in the film were Mehtab, Wasti, Pratima Devi, Ghulam Hussain and Ghory.

Gangar cites that Ek Din Ka Sultan was hailed as a "well-directed" film with "some beautiful production values".

Playback singing was provided by Amirbai Karnataki, G. M. Durrani, Zohrabai Ambalewali and Rafiq Ghaznavi.