List of state leaders in 654

This is a list of heads of state, government leaders, and other rulers in the year 654.

Asia

• China (Tang Dynasty) - Gaozong, Emperor of China (650–683)
• Japan (Asuka Period) - Kōtoku, Emperor of Japan (645–654)
• Korea (Three Kingdoms) -
  • Baekje - Uija, King of Baekje (641–660)
  • Goguryeo - Bojang, King of Goguryeo (642–668)
  • Silla -
    1. Jindeok, Queen of Silla (647–654)
    2. Muyeol, King of Silla (654–661)
• Tibetan Empire – Mangsong Mangtsen (650–677)

Europe

• Byzantine Empire - Constans II (641–668)
• England (Heptarchy) - Oswiu of Northumbria, Bretwalda
  • Kingdom of East Anglia - Aethelhere of East Anglia (653–655)
  • Kingdom of Essex - Sigeberht II of Essex (653–660)
  • Kingdom of Kent - Eorcenberht (640–664)
  • Mercia - Penda, King of Mercia (c. 626–655)
  • Northumbria -
    • Bernicia - Oswiu, King of Bernicia (642–670)
    • Deira - Aethelwald, King of Deira (651–655)
  • Kingdom of Sussex -
  • Wessex - Cenwalh, King of Wessex (643–674)
• Frankish Empire -
  • Austrasia - Sigebert III, King of Austrasia (634–656/660)
  • Neustria and Burgundy - Clovis II, King of Neustria (639–655)
• Great Bulgaria - Khan Kubrat, (632–665)
• Lombard Kingdom - Aripert I (653–661)
• Moravia - Samo, King of the Slavs (623–658)
• Scotland
  • Dál Riata -
    • Dúnchad mac Conaing, King of Dál Riata (650–654)
    • Conall Crandomna, King of Dál Riata (650–660)
  • Kingdom of Strathclyde - Gwriad (645–658)
• Visigothic Kingdom - Recceswinth (649–672)
• Wales -
  • Kingdom of Gwynedd - Cadafael Cadomedd ap Cynfeddw (634–655)
  • Kingdom of Powys

Middle East

• Caliphate - Uthman ibn Affan (644–656)
• Byzantine Empire - Constans II (641–668)