Oleg Engelsovich Kosterin (; born 1963, in Omsk) is a Russian geneticist and entomologist, specializing at Odonata. He discovered and described a number of species (and also two genera - Euthygomphus and Mattigomphus) and several have been named after him by other scientists.
Species named after him Drepanosticta kosterini Dow, 2017 (Odonata, Platystictidae) Asiagomphus kosterini Kompier, 2018 (Odonata, Gomphidae) Dolichopus kosterini Grichanov, 2017 (Diptera, Dolichopodidae) Alucita kosterini Ustjuzhanin, 1999 Stenoptilia kosterini Ustjuchanin, 2001 Cernyia kosterini Dubatolov et Buczek, 2013 Lyclene kosterini Dubatolov et Buczek, 2013 Coenosia kosterini Vikhrev, 2009 (Diptera, Muscidae). Thricops kosterini Vikhrev, 2013 (Diptera, Muscidae). Cordilura kosterini Ozerov et Krivosheina (Diptera, Scatophagidae).
Sources About him His site Kosterin O. E. 2015. Fundamentals of Genetics. Part 1. Basic concepts, the definition of gender and related issues, genetic recombination. Novosibirsk: RIC NGU, 410 p. (about the author - on the last page of the cover) Beolens B. 2018. Eponym Dictionary of Odonata. Whittles Publishing. 480 p. (brief biography of Kosterina O. E.)