The faunistic data of ichneumonid species (Hymenoptera: Ichneumonidae) from some regions of Iran are given. In total 21 species from 20 genera and 10 subfamilies Campopleginae (1), Cremastinae (3), Cryptinae (2), Cyllocerinae (1), Ichneumoninae (5), Metopiinae (1), Orthocentrinae (1), Phrudinae (1), Pimplinae (5) and Tersilochinae (1) were collected and identified. Five species Chromoplex picticollis (Thomson, 1887), Endasys erythorogaster (Gravenhorst, 1829), Eusterinx tenuicincta (Förster, 1871), Heterocola proboscidalis (Thomson, 1889) and Spudaeus scaber (Gravenhorst, 1829) are new records for the fauna of Iran.