Certonotus is een geslacht van insecten uit de orde vliesvleugeligen (Hymenoptera) en de familie Ichneumonidae.
Soorten C. andrewi Gauld & Holloway, 1986 C. annulatus Morley, 1913 C. apicalis Morley, 1913 C. avitus Gauld & Holloway, 1986 C. celeus Gauld & Holloway, 1986 C. cestus Gauld & Holloway, 1986 C. farrugiai Gauld & Holloway, 1986 C. flaviceps (Vollenhoven, 1879) C. fractinervis (Vollenhoven, 1873) C. geniculatus Morley, 1913 C. hinnuleus Krieger, 1901 C. humeralifer Krieger, 1901 C. ixion Gauld & Holloway, 1986 C. leeuwinensis Turner, 1919 C. lorentzi Cameron, 1911 C. mogimbensis Cheesman, 1936 C. monticola Morley, 1913 C. nitidulus Morley, 1913 C. paluma Gauld & Holloway, 1986 C. pineus Gauld & Holloway, 1986 C. rufescens Morley, 1913 C. rufipes Cameron, 1911 C. rufus Mocsary, 1905 C. seminiger Krieger, 1901 C. similis Krieger, 1901 C. sisyphus Gauld & Holloway, 1986 C. talus Gauld & Holloway, 1986 C. toolangi Gauld & Holloway, 1986 C. varius Kriechbaumer, 1889 C. vestigator (Smith, 1858) C. zebrus Gauld & Holloway, 1986