List of state leaders in 65
AD 64 state leaders – Events of AD 65 – AD 66 state leaders – State leaders by year
Africa
Asia
Europe
- Athens
- Bosporan Kingdom – Interregnum – Roman rule (63–68)
- Brigantes – Cartimandua, Queen of the Brigantes (43–69)
- Caucasian Iberia – Qartam, King of Caucasian Iberia (58–72)
- Ireland – Elim mac Conrach, High King of Ireland (56–76)
- Regnenses – Tiberius Claudius Cogidubnus, King of the Britons (50–?) and King of the Regnenses (43–?)
- Roman Empire (Principate – Julio-Claudian dynasty)
- Nero, Roman Emperor (54–68)
- Aulus Licinius Nerva Silianus, Consul (65)
- Marcus Iulius Vestinus Atticus, Consul (65)
- Publis Pasidienus Firmus, Consul suffectus (65)
- Gaius Pomponius Pius, Consul suffectus (65)
- Gaius Anicius Cerialis, Consul suffectus (65)
- Faenius Rufus, Praetorian prefect (62–65)
- Tigellinus, Praetorian prefect (62–68)
- Nymphidius Sabinus, Praetorian prefect (65–68)
- Roman Britain (Britannia Province) – Marcus Trebellius Maximus, Roman governor (63–69)
- Ægyptus Province – Gaius Caecina Tuscus, Roman Prefect (63–65)
- Judea (Iudaea Province)
- Syria Province – Cestius Gallus, Roman governor (63–67)
- Ulaid – Elim mac Conrach, King of the Ulaid (56–76)
Middle East