Satyanatha Tirtha (also known as Satyanatha Yati) (Sanskrit:सत्यनाथा तीर्थ); IAST:Śrī Satyanātha Tīrtha) (c.1648 – c.1674), also called Abhinava Vyasaraja, was a Hindu philosopher, scholar, theologian, logician and dialectician belonging to the Dvaita order of Vedanta. He served as the twentieth pontiff of Uttaradi Math from 1660 to 1673. He was a fiery and prolific writer and very ambitious of the glory of Dvaita Vedanta. He is considered to be one of the stalwarts in the history of the Dvaita school of thought, on account of his sound elucidations of the works of Madhvacharya, Jayatirtha and Vyasatirtha. Three of his polemically themed doxographical works (Abhinavamruta, Abhinava Chandrika and Abhinava Tarkatandava) are reminiscent of "Vyasatraya" (the three eyes of the man-lion of Madhv