Hiranmay Sen Gupta, Bengali: হিরন্ময় সেন গুপ্ত, (1 August 1934 – 8 January 2022) was a Bangladeshi physicist who specialised in nuclear physics.

[1] In a career spanning five decades he published over 200 research papers and was made a fellow of Bangladesh Academy of Sciences in 1977.

He was also a senior associate at Abdus Salam International Centre for Theoretical Physics (ICTP) in Trieste during 1982 and 1992.

[5] In a career spanning five decades he published over 200 research papers and was a fellow of Bangladesh Academy of Sciences since 1977.

[5] His research interests included condensed matter theory specializing in the study of elastic and inelastic scattering.