Kalyan Chakraborty
- Designation: Professor H
- Section: Mathematics
- Email: kalyan [at]hri.res.in
- Room: 220
- Phone Office: +91-532-227 4320
- Phone Residence: N/A
- Webpage: http://www.hri.res.in/~kalyan/
- Area of Work: Number Theory
An Aided Institute of the Department of Atomic Energy, Government of India