Kalas of Dyrrachium (356 BC-308 BC) was the Greek governor of Taras from 329 BC to 308 BC. Kalas was the leader of Tarentum, a Greek colony in Magna Graecia (southern Italy), and he defended the city from a siege by the Roman Republic in 308 BC. Kalas was defeated in the battle by the Romans, and he was slain in the process.