Hexachaeta is a genus of tephritid or fruit flies in the family Tephritidae. The species in Hexachaeta are:
Hexachaeta abscuraHexachaeta amabilisHexachaeta bifurcataHexachaeta bondariHexachaeta colombianaHexachaeta croniaHexachaeta diniaHexachaeta ecuatorianaHexachaeta enderleiniHexachaeta eximiaHexachaeta fallaxHexachaeta guatemalensisHexachaeta homaluraHexachaeta isshikiiHexachaeta itatiaiensisHexachaeta leptofasciataHexachaeta majorHexachaeta monoctigmaHexachaeta monostigmaHexachaeta nigripesHexachaeta nigriventrisHexachaeta oblitaHexachaeta obscuraHexachaeta parvaHexachaeta pulchellaHexachaeta ruptaHexachaeta seabraiHexachaeta shannoniHexachaeta spitziHexachaeta validaHexachaeta venezuelanaHexachaeta zeteki