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.