Sri Dharmaraja Dhvarindra (Dharmarājādhvarīndra) is a South Indian philosopher whose वेदान्तपरिभाषा (Vedanta Paribhasha) stands as one of the most widely read and studied manuals of Advaita Vedanta philosophy. The work is an epistemological treatise on Shankara Vedanta as interpreted in the Vivarana school, systematically explaining the sources of valid knowledge. It has been translated and commented upon extensively, including a translation by Swami Madhavananda.