This is a list of monarchs of Pontus, an ancient Hellenistic kingdom of Persian origin in Asia Minor.

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• Mithridates I Ktistes 281–266 BC
• Ariobarzanes 266 – c. 250 BC
• Mithridates II c. 250 – c. 220 BC
• Mithridates III c. 220 – c. 185 BC
• Pharnaces I c. 185 – c. 170 BC
• Mithridates IV Philopator Philadephos c. 170 – c. 150 BC
• Laodice (Queen), co-regent of Mithridates IV
• Mithridates V Euergetes c. 150 – 120 BC
• Mithridates VI Eupator 120–63 BC
• Pharnaces II 63–47 BC
• Darius of Pontus 39–37 BC
• Arsaces of Pontus 37 BC
• Polemon I 37–8 BC
• Pythodorida (Queen) 8 BC – 38 AD
• Polemon II 38–62 AD