Govind Swarup (March 23, 1929 – September 7, 2020) was a pioneer in radio astronomy. In addition to research contributions in multiple areas of astronomy and astrophysics, he was a driving force behind the building of "ingenious, innovative and powerful observational facilities for front-line research in radio astronomy". He published over 125 research papers, edited 4 books, and held at least two patents. He contributed to the fields of solar radio emission, radio galaxies, quasars, pulsars, interplanetary scintillation, dark matter and cosmology.