Hyagnis is a genus of beetles in the family Cerambycidae, containing the following species:
Hyagnis aethiopicus Breuning, 1974
Hyagnis apicatus Holzschuh, 1984
Hyagnis basicristatus Breuning, 1949
Hyagnis bimaculatus Hüdepohl, 1995
Hyagnis bootangensis Breuning, 1969
Hyagnis brevipes Breuning, 1939
Hyagnis chinensis Breuning, 1961
Hyagnis fistularius Pascoe, 1864
Hyagnis gabonicus Breuning, 1939
Hyagnis indicus Breuning, 1969
Hyagnis insularis Báguena & Breuning, 1958
Hyagnis kashmirensis Breuning, 1939
Hyagnis meridionalis Breuning, 1969
Hyagnis pakistanus Breuning, 1975
Hyagnis persimilis Breuning, 1939
Hyagnis spinipes Breuning, 1962
Hyagnis stramentosus Breuning, 1942
Hyagnis strandiellus Breuning, 1942
Hyagnis sumatrensis Breuning, 1982
Hyagnis sybroides Breuning, 1939
Hyagnis vagemaculatus Breuning, 1938