Syed Fazl-ul-Hasan (14 October 1875 – 13 May 1951), known by his pen-name Hasrat Mohani, was an Indian activist, freedom Fighter in the Indian independence movement and a noted poet of the Urdu language.He coined the notable slogan Inquilab Zindabad (translation of "Long live the revolution!") in 1921.Together with Swami Kumaranand, he is regarded as the first person to demand complete independence for India in 1921 at the Ahmedabad Session of the Indian National Congress.