腓立比战役爆发于西元前42年，一方是罗马帝国马克·安东尼和屋大维，另一方是马尔库斯·尤利乌斯·布鲁图斯，这场内战主因来自凯撒遇刺案。

战役可细分为两交战，都发生于古城腓立比平原西部。这次战斗结果为两方平手，但由于战事中，马尔库斯·尤利乌斯·布鲁图斯卡修斯的自杀，屋大维一方获得上风，并让他帝国地位的提升。

The Battle of Philippi was the final battle in the Wars of the Second Triumvirate between the forces of Mark Antony and Octavian (of the Second Triumvirate) and the forces of the tyrannicides Marcus Junius Brutus and Gaius Cassius Longinus in 42 BC, at Philippi in Macedonia. The Second Triumvirate declared this civil war to avenge Julius Caesar's assassination in 44 BC.