Asrar ul Hassan Khan (1 October 1919 − 24 May 2000), better known as Majrooh Sultanpuri, was an Indian Urdu poet and lyricist in India's Hindi language film industry. He wrote Hindustani lyrics for numerous Hindi film soundtracks. He was one of the dominating musical forces in Indian cinema in the 1950s and early 1960s, and was an important figure in the Progressive Writers' Movement. He is considered one of the finest avant-garde Urdu poets of 20th century literature.