Marcus Aemilius Lepidus was a name used by several ancient Roman men of the gens Aemilia. In the mid-3rd century BC, the Aemilii Lepidi split into two branches: the ancestors of the triumvir usually named the eldest son Marcus, and the younger Lucius or Quintus, while the other Lepidi more often preferred the praenomen Manius.
Marcus Aemilius Lepidus (consul 232 BC), consul in 232 BC and 221 BC, and augur
Marcus Aemilius Lepidus (consul 187 BC), consul in 187 BC and 175 BC, Pontifex Maximus 180–152 BC, and censor
Marcus Aemilius Lepidus (consul 158 BC), consul in 158 BC
Marcus Aemilius Lepidus (consul 78 BC), consul in 78 BC
Marcus Aemilius Lepidus (triumvir), son of the previous, part of the Second Triumvirate, consul in 46 BC and 42 BC, Pontifex Maximus 44–12 BC
Marcus Aemilius Lepidus Minor, only son of Lepidus the triumvir and Junia Secunda (sister to Marcus Junius Brutus)
Marcus Aemilius Lepidus (consul 6), consul in 6, general during the Illyrian War
Marcus Aemilius Lepidus (executed 39), nephew of the above and brother-in-law to the emperor Caligula
