Microcephalus is a genus of beetles in the family Carabidae, containing the following species:
Microcephalus affinis Tschitscherine, 1898
Microcephalus amplicollis Chaudoir, 1852
Microcephalus bolivianus Tschitscherine, 1898
Microcephalus catharinae Tschitscherine, 1898
Microcephalus depressicollis Dejean, 1828
Microcephalus festivus Tschitscherine, 1898
Microcephalus kaszabi (Straneo, 1959)
Microcephalus magnificus (Lutshnik, 1935)
Microcephalus minor Chaudoir, 1852
Microcephalus niger (Straneo, 1956)
Microcephalus orientalis (Straneo, 1951)
Microcephalus paraguayensis (Straneo, 1951)
Microcephalus peruanus (Lutshnik, 1931)
Microcephalus subsinuatus (Straneo, 1956)
Microcephalus superbus Tschitscherine, 1898
