Ek Din Ka Sultan

Ek Din Ka Sultan
Directed by	Sohrab Modi
Produced by	Sohrab Modi
Starring	Mehtab Wasti Sadiq Ali Pratima Devi
Music by	Rafiq Ghaznavi Shanti Kumar Desai Dattaram V. Gadkar
Cinematography	Y. D. Sarpotdar
Production company	Minerva Movietone
Release date	1945
Running time	147 minutes
Country	India
Language	Hindi

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. The production company was Minerva Movietone with cinematography by Y. D. Sarpotdar. The music was composed by Rafiq Ghaznavi, Shanti Kumar Desai and D. Gadkar with lyrics by Wali Saheb. The stars featuring in the film were Mehtab, Wasti, Pratima Devi, Ghulam Hussain and Ghory.

The film was a "minor historical" using a small incident from the time of Emperor Humayun's reign. Gangar cites that Ek Din Ka Sultan was hailed as a "well-directed" film with "some beautiful production values".

The film's music was composed by three music directors, Rafiq Ghaznavi, Shanti Kumar Desai and Dattaram V. Gadkar with the lyrics written by Wali Saheb. Playback singing was provided by Amirbai Karnataki, G. M. Durrani, Zohrabai Ambalewali and Rafiq Ghaznavi.