Бхактисиддханта Сарасвати
Bhakti Prajnan Keshava (; 9 February 1898 – 6 October 1968), addressed by the honorific Mahārāja (), was a disciple of Bhaktisiddhanta Sarasvati and the founder of the Gaudiya Vaishnava religious organisation Sri Gaudiya Vedanta Samiti, formed in Calcutta in 1940.