Acharya Debaprasad Ghosh was an Indian mathematician and politician. He began his career as a professor of mathematics at the Ripon College. He was involved in politics as the President of Bharatiya Jana Sangh, the political wing of the Rashtriya Swayamsevak Sangh (RSS), a far-right Hindutva paramilitary organisation. He served as the party president from 1956 to 1965, except for the period between 1960 and 1962.