The following paper presents the faunistic study on the Coleoptera of Iran. In total, 41 species in 13 families were collected and identified: Aderidae (1 species), Carabidae (3 spp.), Drilidae (1 sp.), Eucnemidae (5 spp.), Geotrupidae (3 spp.), Glaresidae (1 sp.), Melandryidae (3 spp.), Mycetophagidae (4 spp.), Scarabaeidae (9 spp.), Scraptiidae (1 sp.), Throscidae (4 spp.), Trogidae (4 spp.), and Tetratomidae (2 spp.). Nine species are newly recorded from Iran.