Mahamahopadhyay Pandit Mahesh Chandra Nyayratna Bhattacharyya CIE (22 February 1836 – 12 April 1906) was an Indian scholar of Sanskrit, and the principal of the Sanskrit College between 1876 and 1895. A friend and colleague of Ishwar Chandra Vidyasagar, he played an important role in the Bengal Renaissance. He was one of the most eminent Bengalis in Kolkata of the nineteenth century.