Abdul Haq Vidyarthi
Abdul Haq Vidyarthi (1888–1977) known as Maulana Abdul Haq Vidyarthi () is a Pakistani scholar, author, writer, Islamic preacher and a prominent figure of Lahore Ahmadiyya movement, joined in 1907. In 1914, Maulana Muhammad Ali and his associates founded the Ahmadiyya Anjuman Isha‘at Islam missionary society in Lahore and Maulana Abdul Haq joined. He spent the rest of his life there as missionary, journalist, lecturer, writer and scholar. He studied Sanskrit and other languages and Hindu scriptures, to discover what he believed to be prophecies about Muhammad and to refute negative criticism of Islam. He earned the title vidyarthi due to his extensive knowledge of the Vedas.