List of state leaders in 157

See also
List of state leaders in 156 Events of 157 List of state leaders in 158 State leaders by year

This is a list of heads of state, government leaders, and other rulers in the year 157.

Africa

China – Huan, Emperor of China (146–168)
Korea (Three Kingdoms Period)
- Baekje – Gaeru, King of Baekje (128–166)
- Goguryeo – Chadae, King of Goguryeo (146–165)
- Silla – Adalla, King of Silla (154–184)

Armenia – Sohaemus, King of Armenia (140–161, 163–?)
Athens
- Aelius Gelus II, Archon of Athens (156–157)
- Lycomedes, Archon of Athens (157–158)
Bosporan Kingdom – Tiberius Julius Eupator, Roman client King of Bosporus (153–174)
Caucasian Iberia – Pharsman III, King of Caucasian Iberia (145–185)
Ireland
- Conn of the Hundred Battles, High King of Ireland (122–157)
- Conaire Cóem, High King of Ireland (157–165)
Roman Empire (Principate – Nervan-Antonian dynasty)
- Antoninus Pius, Roman Emperor (138–161)
- Marcus Vettulenus Civica Barbarus, Consul (157)
- Marcus Metilius Aquillius Regulus Nepos Volusius Torquatus Fronto, Consul (157)
- Gaius Caelius Secundus, Consul suffectus (157)
- Gaius Iulius Commodus Orfitianus, Consul suffectus (157)
- Lucius Roscius Aelianus, Consul suffectus (157)
- Gnaeus Papirius Aelianus, Consul suffectus (157)
- Gaius Tattius Maximus, Praetorian prefect (156–159)
- Roman Britain (Britannia Province) – Gnaeus Julius Verus, Roman governor (154–158)
- Ægyptus Province – Marcus Sempronius Liberalis, Roman Prefect (154–159)
- Syria Palaestina Province – Shimon ben Gamliel II, Nasi of the Sanhedrin (142–165)
- Lower Moesia Province – Tiberiustus Pomponius Proculus Vitrasius Pollio, Roman governor (c. 157)
Ulaid – Tipraiti Tireach, King of the Ulaid (136–187)