This research project encompasses the entire aspects of Shah Waliullah's thoughts in the domain of Islamic Jurisprudence (FIQHA), Social and Mysticism in a very logical and analytical approach, highlighting their utility in developing of a progressive and harmonious society. The research work has been developed systematically and chronologically in five chapters. Chapter-I discusses the complete biography of Shah Waliullah's with his academic and linguistic career and his pioneering role in renaissances of Islam in the sub continent. In Chapter-II the focus is made on contemporary position and status of Politics, socio-economic and Mysticism of the era of Shah Waliullah of 18th century as a revolutionary changed of period. It was a time of adversaries and general decline of national level. Chapter-III elaborates with detail of the Islamic Jurisprudence (FIQHA) and prominent sources of Islam i.e. QURAN, SUNNAH, IJMA, QIAS and other authentic sources of Sharia. The legal and constitutional uses of these sources have also been highlighted for the well being of the progressive society. Chapter-IV is purely related with the philosophical and developmental stages of the field of socials evaluation in the vision of Shah Waliullah. It has also been concluded that how to provide smooth and social justice to members of various community and nations. Moreover the complete political management system have also been diagnosed. In Chapter-V focus has been made on two different theories of existence i.e. VVAHDAT-UL-VVUJOOD (unity of existence of IBN-ARABI) and (WAHADAT-UL-SHUJOOD (unity of manifestation) which was put forward by Ahmad-Sirhindi. In the back drop of these two doctrines Shah Waliullah's specific theory in this regard introduced. In this chapter irregularities and adversaries in the society have also been discussed and the remedial measures for their satisfaction have been suggested in the field of Sufisim. Moreover, the significance and influences of inner human spiritual power has been explored and considered extremely helpful on satisfying the members of the Muslim society. So, the present comprehensive research reflects the past Islamic cultural heritage as well as the vision for the future. As an eminent scholar Shah Waliullah's thought study resulted in his distinguishness bridging so many gaps and help in solving much of the persisting confusion in relevant disciplines viz Islamic Fiqha, Socials and Mysticsm.