Category:Ambassadors to former countries and unions

• Lists of ambassadors to former recepting subjects of international law‎ (5 C)

A

• Ambassadors to the Abbasid Caliphate‎ (1 C, 3 P)
• Ambassadors to the Kingdom of Sicily‎ (5 P)
• Ambassadors to Austria-Hungary‎ (10 C)

B

• Ambassadors to Bavaria‎ (2 C, 8 P)
• Ambassadors to the Byzantine Empire‎ (3 C, 25 P)

C

• Ambassadors to Czechoslovakia‎ (34 C, 4 P)

E

• Ambassadors to East Germany‎ (22 C)
• Ambassadors to the Kingdom of England‎ (8 C, 9 P)

F

• Ambassadors to the Fatimid Caliphate‎ (6 P)
• Ambassadors to the Federal Republic of Central America‎ (1 C)

G

• Ambassadors to the Republic of Genoa‎ (1 C, 5 P)
• Ambassadors to Great Britain‎ (5 C, 3 P)

H

• Ambassadors to the Hawaiian Kingdom‎ (5 C)
• Ambassadors to the Holy Roman Empire‎ (4 C, 5 P)

J

• Ambassadors to the Kingdom of Jerusalem‎ (3 P)

M

• Ambassadors to the Mamluk Sultanate‎ (1 C, 1 P)
• Ambassadors to the Duchy of Milan‎ (1 C, 1 P)
• Ambassadors to the Mongol Empire‎ (7 P)

N

• Ambassadors to the Kingdom of Naples‎ (3 C, 9 P)
• Ambassadors to the Dominion of Newfoundland‎ (1 C)

O

• Ambassadors to the Ottoman Empire‎ (15 C, 4 P)

P

• Ambassadors to the Polish–Lithuanian Commonwealth‎ (2 C)
• Ambassadors to Prussia‎ (9 C, 5 P)

R

• Ambassadors to the Tsardom of Russia‎ (2 C, 5 P)
• Ambassadors to the Russian Empire‎ (7 C, 2 P)

S

• Ambassadors to Safavid Iran‎ (7 C, 1 P)
• Ambassadors to the Kingdom of Sardinia‎ (3 C, 2 P)
• Ambassadors to Saxony‎ (1 C, 5 P)
• Ambassadors to Scotland‎ (5 C, 1 P)
• Ambassadors to Serbia and Montenegro‎ (5 C, 2 P)
• Ambassadors to South Vietnam‎ (1 C, 1 P)
• Ambassadors to the Soviet Union‎ (74 C)

T

• Ambassadors to Tanganyika‎ (1 P)
• Ambassadors to the Republic of Texas‎ (1 C)
• Ambassadors to Tibet‎ (5 P)
• Ambassadors to the Grand Duchy of Tuscany‎ (2 C, 3 P)
• Ambassadors to the Kingdom of the Two Sicilies‎ (2 C)

U

• Ambassadors to the United Arab Republic‎ (4 C)

V

• Ambassadors to the Republic of Venice‎ (6 C, 10 P)

W

• Ambassadors to West Germany‎ (34 C, 2 P)

Y

• Ambassadors to North Yemen‎ (2 C)
• Ambassadors to South Yemen‎ (5 C)
• Ambassadors to Yugoslavia‎ (47 C, 1 P)

Z

• Ambassadors to Zanzibar‎ (1 C, 3 P)