Govind Sakharam Sardesai (17 May 1865 – 29 November 1959), popularly known as Riyasatkar Sardesai, was a historian from Maharashtra, India.
Through his Riyasats written in Marathi, Sardesai presented an account of over 1,000 years of the Indian history until 1848.
He also wrote the three-volume New History of Marathas in English.
Sardesai's work was recognised with a Padma Bhushan award from the Government of India in 1957.