Ceratophygadeuon is een geslacht van insecten uit de orde vliesvleugeligen (Hymenoptera) en de familie Ichneumonidae.
Soorten C. angusticeps Townes, 1983 C. anurus (Thomson, 1884) C. bellus (Gravenhorst, 1829) C. boops Townes, 1983 C. brevacus (Townes, 1944) C. crassidens Townes, 1983 C. distans Townes, 1983 C. gracilicornis Horstmann, 1979 C. impostor (Seyrig, 1952) C. impressus Townes, 1983 C. insularis Horstmann, 1993 C. italicus Horstmann, 1979 C. limatulus Townes, 1983 C. nigricauda Townes, 1983 C. nigrifemur Townes, 1983 C. nigriventris Townes, 1983 C. oregonus Townes, 1983 C. pallicoxis Townes, 1983 C. parvicaudator (Aubert, 1965) C. pechumani Townes, 1983 C. perditus (Provancher, 1886) C. politus Townes, 1983 C. provancheri (Walkley, 1958) C. rugifer Townes, 1983 C. substriatus Townes, 1983 C. subtilis Townes, 1983 C. taeniatus Viereck, 1924 C. varicornis (Thomson, 1885)