- MarkMarcus Antonius, 83?–30 b.c., Roman general: friend of Caesar; member of the second triumvirate and rival of Octavian.
- a male given name.
- Mark. Latin name Marcus Antonius. ?83–30 bc, Roman general who served under Julius Caesar in the Gallic wars and became a member of the second triumvirate (43). He defeated Brutus and Cassius at Philippi (42) but having repudiated his wife for Cleopatra, queen of Egypt, he was defeated by his brother-in-law Octavian (Augustus) at Actium (31)
masc. proper name, from Latin Antonius, name of a Roman gens (see ).