List of state leaders in 17
AD 16 state leaders – Events of AD 17 – AD 18 state leaders – State leaders by year
Africa
Asia
Europe
Middle East
- Armenia – Interregnum, nominally Vonones I of Parthia, King of Armenia (Roman protectorate) (12–18)
- Cappadocia – Archelaus, King of Cappadocia (36 BC–17 AD)
- Characene – Abinergaos I, King of Characene (10–23)
- Commagene
- Nabatea – Aretas IV Philopatris, King of Nabatea (9 BC–40 AD)
- Osroene – Abgar V of Edessa, King of Osroene (4 BC–7 AD, 13–50)
- Parthian Empire – Artabanus II, Great King (Shah) of Parthia (10–35, 36–38)
- Pontus – Pythodorida, King of Pontus (8 BC–38 AD)