Raja Sir Tanjore Madhava Rao, KCSI, also known as Sir Madhava Rao Thanjavurkar or simply as Madhavarao Tanjorkar, was an Indian statesman, civil servant, administrator and politician who served as the Diwan of Travancore from 1857 to 1872, Indore from 1873 to 1875 and Baroda from 1875 to 1882. He was the nephew and son of the former Travancore Diwans T. Venkata Rao and T. Ranga Rao.

Deshastha Brahmin is a Hindu Brahmin subcaste mainly from the Indian state of Maharashtra and North Karnataka. Other than these states, according to authors K. S. Singh, Gregory Naik and Pran Nath Chopra, Deshastha Brahmins are also concentrated in the states of Telangana (which was earlier part of Hyderabad State and Berar Division), Andhra Pradesh and Madhya Pradesh (Which was earlier part of Central Provinces and Berar) Historian Pran Nath Chopra and journalist Pritish Nandy say, "Most of the well-known saints from Maharashtra, Karnataka and Andhra Pradesh were Deshastha Brahmins". The mother tongue of Deshastha Brahmins is either Marathi, Kannada or Telugu.