List of sovereign states in 1400

A

• Ahom Kingdom – The Ahom Kingdom
•  Airgíalla
•  Alodia – Kingdom of Alodia
• Andorra – Principality of Andorra
• Aragon – Crown of Aragon
•  Athens – Duchy of Athens
• Ayutthaya Kingdom
•  Azcapotzalco – Tepanec Empire
  •  Culhuacán
  •  Huexotzinco
  •  Tenochtitlan
  •  Tlacopan

B

•  Bacata Confederacy
•  Badakhshan
•  Bahmani Sultanate
•  Béarn – Viscountcy of Béarn
• Bosnian Kingdom
• Burgundian Netherlands
•  Kingdom of Butuan
• Byzantine Empire

C

•  Carbery – Barony of Carbery
• Castile – Crown of Castile
• Catalonia – Principality of Catalonia
•  Cebu – Rajahnate of Cebu
•  Chalco
•  Chanka Confederacy
•  Cherokee – Cherokee Tribe
•  Chimú – Kingdom of Chimor
•  China – Chinese Empire
•  Connacht – Kingdom of Connacht
•  Couto Misto
•  Creek – Creek Tribe
•  Cuzco – Kingdom of Cusco

E

•  East Breifne – Kingdom of East Breifne
• England – Kingdom of England
•  Epirus – Despotate of the Epirus
•  Ethiopia – Ethiopian Empire

F

•  France – Kingdom of France

G

• Golden Horde
• Granada – Emirate of Granada

H

• Holy Roman Empire
•  Hungary – Kingdom of Hungary
•  Hunza Confederacy
•  Huron – Huron Tribe

I

• Iroquois – The Iroquois League

J

•  Japan – Ashikaga Shogunate

K

• Kalmar Union
•  Karaman
•  Kashmir – Sultanate of Kashmir, Gabari Tajik dynasty
•  Korea (Joseon Dynasty)

L

•  Lan Xang – Lan Xang Hom Khao
• Lithuania – Grand Duchy of Lithuania
•  Lordship of Ireland

M

•  Confederation of Madya-as
•  Malacca Sultanate
•  Malwa – Sultanate of Malwa
• Mamluk Sultanate (Cairo)
•  Mayapan – Mayapan, Cocom dynasty
•  Kingdom of Maynila
•  Moghulistan – Moghulistan, or the Eastern Chagatai Khanate
  •  Dughlat Emirate
• Moldavia – Principality of Moldavia
•  Mongol Khaganate
  •  Four Oirats
•  Morea – Despotate of Morea
•  Morocco – Sultanate of Morocco, ruled by the Marinid dynasty
•  Mutapa – Kingdom of Mutapa
• Mysore – Kingdom of Mysore

N

•  Kingdom of Namayan
• Naples – Kingdom of Naples
• Navarre – Kingdom of Navarre

O

•   Osraige
•  Otompan
• Ottoman Empire – Sublime Ottoman State

P

• Papal States
• Poland – Kingdom of Poland
• Portugal – Kingdom of Portugal

Q

•  Qara Del
•  Quito – Kingdom of Quito

R

• Ryukyu
  • Hokuzan
  • Chūzan
  • Nanzan

S

• County of Santa Fiora
• Scotland – Kingdom of Scotland
• Serbia – Serbian Despotate
•  Shawnee – Tribe of Shawnee
•  Sukhothai – Kingdom of Sukhothai
• Sultanate of Sulu

T

• Tartu – Bishopric of Tartu
• Texcoco
• Thomond – Kingdom of Thomond
• Timurid Empire – Timurid dynasty
• Tlatelolco
• Tlaxcala – Tlaxcallan Confederacy
•  Tondo – Kingdom of Tondo
•  Trebizond – Empire of Trebizond

V

•  Vijayanagara Empire

W

• Wallachia
•   West Breifne – Kingdom of West Breifne

Z

•  Zapotec – Zapotec tribe
• Zeta – Principality of Zeta