Syed Sadatullah Husaini (Born 1973) is a thinker, writer and social leader. An engineering graduate by education, he has been a social activist since his student days. He authored more than 20 books and hundreds of articles and delivered lectures and speeches. His topics include, application of Islam in the contemporary situation, Islamic activism, Muslim and minority issues, policy issues and topics related to Philosophy, Economics, Gender etc.
He has been elected as Ameer (President) of Jamaat-e-Islami Hind in 2019. Earlier he had been Vice President and Central Shura member of JIH and President of Students Islamic Organisation of India in his student days.