The Roman–Seleucid war (192–188 BC), also called the Aetolian war, Antiochene war, Syrian war, and Syrian-Aetolian war was a military conflict between two coalitions, one led by the Roman Republic and the other led by the Seleucid king Antiochus III. The fighting took place in modern-day southern mainland Greece, the Aegean Sea, and Asia Minor.