Hemigrammopetersius is a genus of ray-finned fish in the family Alestiidae, the African tetras. The fishes in this genus are found in West Central Africa.
Species Hemigrammopetersius contains the following valid species: Hemigrammopetersius barnardi (Herre, 1936) (Barnard's robber) Hemigrammopetersius major (Boulenger, 1903) Hemigrammopetersius pulcher (Boulenger, 1909) Hemigrammopetersius urotaenia (Boulenger, 1909)
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