Irina Borysivna Ivshina (born 12 June 12, 1950, Perm, Russia ) is a Russian microbiologist. She is Head of the Laboratory of Alcanotrophic Microorganisms of the Institute of Ecology and Genetics of Microorganisms (IEGM). She is a Professor at the Perm State University. She is Vice-President of the Russian Microbiological Society. She was an editor for Molecules.