Sir Partha Sarathi Dasgupta, FRS, FBA (born 17 November 1942), is an Indian-British economist who is the Frank Ramsey Professor Emeritus of Economics at the University of Cambridge, United Kingdom; Fellow of St John's College, Cambridge, and Visiting Professor at the New College of the Humanities, London.
He was born in Dhaka, present-day Bangladesh, then moved to present-day India, and is the son of the noted economist Amiya Kumar Dasgupta.
He is married to Carol Dasgupta, who is a psychotherapist.
His father-in-law was the Nobel Laureate James Meade.