List of state leaders in 1129

This is a list of heads of state, government leaders, and other rulers in the year 1129.

Asia

• China (Jin/Jurchen dynasty) - Emperor Taizong (1123–1134)
• China (Southern Song dynasty) - Emperor Gaozong (1127–1162)
• County of Edessa – Joscelin I (1118–1131)
• Japan (Heian period)
  • Monarch – Emperor Sutoku (1123–1142)
  • Regent (Sesshō/Kampaku) - Fujiwara no Tadamichi (1121–1158)
  • Cloistered ruler -
    1. Emperor Shirakawa, Jōkō of Japan (1087–1129)
    2. Emperor Toba, Jōkō of Japan (1129–1156)
• Kara-Khitan Khanate (Western Liao) - Yelü Dashi (1124–1144)
• Khmer Empire – Suryavarman II (1113–1150)
• Korea (Goryeo Kingdom) – Injong (1122–1146)
• Western Xia – Emperor Chongzong (1086–1139)

Europe

• Kingdom of Castile – Alfonso VII of León and Castile (1126–1157)
• Kingdom of England – Henry I (1100–1135)
• Kingdom of France – Louis VI (1108–1137)
• Kingdom of Galicia – Alfonso VII of León and Castile (1111–1157)
  • County of Portugal – Afonso I (1112–1139)
• Holy Roman Empire – Lothair III, King of the Romans (1125–1137), Holy Roman Emperor (1133–1137)
  • County of Holland – Dirk VI (1121–1157)
• Kingdom of León – Alfonso VII of León and Castile (1126–1157)
• Wales (List of rulers of Wales)
  • Kingdom of Gwynedd – Gruffudd ap Cynan (1081–1137)
  • Kingdom of Powys – Maredudd ap Bleddyn, Prince of Powys (1116–1132)