Chorinaeus is een geslacht van insecten uit de orde vliesvleugeligen (Hymenoptera) en de familie Ichneumonidae.
Soorten C. aequalis Townes & Townes, 1959 C. aizanensis Kusigemati, 1967 C. asozanus Kusigemati, 1987 C. australis Thomson, 1887 C. borealis Kusigemati, 1971 C. brevicalcar Thomson, 1887 C. brevis Tolkanitz, 1995 C. californicus Ashmead, 1896 C. clypeatus Kusigemati, 1967 C. constrictus Davis, 1897 C. cristator (Gravenhorst, 1829) C. ecarinatus Tolkanitz, 1992 C. emorsus Townes & Townes, 1959 C. eniwanus Kusigemati, 1967 C. excessorius Davis, 1897 C. facialis Chao, 1981 C. flavipes Bridgman, 1881 C. funebris (Gravenhorst, 1829) C. gratus Tolkanitz, 1995 C. hastianae Aeschlimann, 1975 C. labiosus Townes & Townes, 1959 C. laricianae Kusigemati, 1972 C. laxicaudatus Sheng & Zhang, 1998 C. longicornis Thomson, 1887 C. mongolicus Kusigemati, 1984 C. nagatomii Kusigemati, 1987 C. opacitas Davis, 1897 C. orbitalis Kusigemati, 1971 C. parvus Kusigemati, 1967 C. pectinatus Kusigemati, 1967 C. recurvus Townes & Townes, 1959 C. rhenanus Aeschlimann, 1981 C. robustus Kusigemati, 1971 C. rugosus Tolkanitz, 2006 C. ryukyuensis Kusigemati, 1987 C. scitulus Kusigemati, 1984 C. scrobipalpae Aeschlimann, 1983 C. spicatus Gauld & Sithole, 2002 C. spiracularis Tolkanitz, 1995 C. subcarinatus Holmgren, 1858 C. taetricus Tolkanitz, 1995 C. taigensis Tolkanitz, 1995 C. talpa (Haliday, 1838) C. uralensis Tolkanitz, 1995