Diapetimorpha is een geslacht van insecten uit de orde vliesvleugeligen (Hymenoptera) en de familie Ichneumonidae.
Soorten D. acadia Cushman, 1929 D. alabama Cushman, 1929 D. albispinis (Brulle, 1846) D. albituberculata (Cameron, 1886) D. amoena (Cresson, 1865) D. arcta (Cresson, 1874) D. aspila Porter, 1977 D. bellatoria (Olivier, 1792) D. bispinosa (Szepligeti, 1916) D. brethesi (Schrottky, 1902) D. brunnea Townes, 1962 D. caieteurensis (Brues & Richardson, 1913) D. carpocapsae (Ashmead, 1896) D. cognator Kasparyan & Ruiz-Cancino, 2005 D. communis (Cresson, 1874) D. crassa (Brues, 1912) D. delfini Kasparyan & Ruiz-Cancino, 2005 D. dorsator Kasparyan & Ruiz-Cancino, 2005 D. ferrumequinum (Brulle, 1846) D. introita (Cresson, 1872) D. leucopygus (Taschenberg, 1876) D. macula (Cameron, 1886) D. mandibulator Kasparyan & Ruiz-Cancino, 2005 D. monilis (Cresson, 1874) D. montezuma (Cameron, 1885) D. ornatifrons (Cameron, 1885) D. pedator Kasparyan & Ruiz-Cancino, 2005 D. persimilis (Szepligeti, 1916) D. picta Townes, 1962 D. postica (Brulle, 1846) D. pronotalis Kasparyan & Ruiz-Cancino, 2005 D. punctatoria (Fabricius, 1804) D. quadrilineata Kasparyan & Ruiz-Cancino, 2005 D. rufa (Taschenberg, 1876) D. ruficoxa (Szepligeti, 1916) D. ruficrus (Taschenberg, 1876) D. rufigaster Cushman, 1929 D. rugosa Townes, 1962 D. scitula (Cresson, 1874) D. simonis (Marshall, 1892) D. sphenos Porter, 1977 D. spinosa (Spinola, 1840) D. taschenbergii (Dalla Torre, 1901) D. tibiator Kasparyan & Ruiz-Cancino, 2005 D. unifasciata (Cameron, 1885) D. unilineata (Cameron, 1911) D. v-album (Taschenberg, 1876) D. vindicator (Fabricius, 1804)