Megachoriolaus is a genus of beetles in the family Cerambycidae, containing the following species:
Megachoriolaus atripennis (Bates, 1870)
Megachoriolaus bicolor (Gounelle, 1911)
Megachoriolaus chemsaki Linsley, 1970
Megachoriolaus clarkei Monne & Monne, 2008
Megachoriolaus cruentus (Martin, 1930)
Megachoriolaus flammatus (Linsley, 1961)
Megachoriolaus ignitus (Schaeffer, 1908)
Megachoriolaus imitatrix Linsley, 1970
Megachoriolaus lineaticollis Chemsak & Linsley, 1974
Megachoriolaus nigricollis Chemsak & Linsley, 1974
Megachoriolaus patricia (Bates, 1885)
Megachoriolaus spiniferus (Linsley, 1961)
Megachoriolaus sylvainae Audureau, 2010
Megachoriolaus texanus (Knull, 1941)
Megachoriolaus unicolor (Bates, 1892)
Megachoriolaus venustus (Breme, 1844)
Megachoriolaus yucatanus Giesbert & Wappes, 1999
