• Military education and training by former country‎ (3 C)
• Military equipment by former country‎ (7 C, 1 P)
• Military history of former countries‎ (92 C, 1 P)
• Military installations by former country‎ (5 C)
• Military personnel by former country‎ (47 C)
• Military units and formations by former country‎ (23 C)

*

• Navies by former country‎ (22 C, 1 P)
• Battles by former country‎ (235 C)

+

• Military by former colony‎ (5 C)

A

• Military of the Republic of Artsakh‎ (4 C, 6 P)
• Military of the Ashanti Empire‎ (1 C, 3 P)
• Military of Austria-Hungary‎ (9 C, 18 P)

B

• Military of the Grand Duchy of Baden‎ (5 P)
• Military of Bavaria‎ (5 C, 14 P)
• Military of the Empire of Brazil‎ (2 C, 4 P)
• Military of the British Empire‎ (11 C)
• Byzantine military‎ (7 C, 5 P)

C

• Military of Carthage‎ (1 C, 6 P)
• Military of Chola‎ (4 C, 2 P)
• Military of the Confederate States of America‎ (8 C, 2 P)
• Military of Czechoslovakia‎ (8 C, 17 P)

D

• Military of the Democratic Republic of Afghanistan‎ (4 P)

E

• Military of England‎ (9 C, 1 P)

G

• Military of the German Empire‎ (6 C, 10 P)
• Military of East Germany‎ (7 C, 27 P)

H

• Military of Hamburg‎ (2 P)

I

• Military of the Islamic Republic of Afghanistan‎ (3 P)

J

• Military of the Empire of Japan‎ (9 C, 14 P)

M

• Military of Manchukuo‎ (9 C, 1 P)
• Military of the Maratha Empire‎ (4 C, 2 P)
• Military of the Mongol Empire‎ (3 C)
• Military of the Mughal Empire‎ (5 C, 12 P)

N

• Military of Nazi Germany‎ (8 C, 20 P)

O

• Military of the Ottoman Empire‎ (15 C, 16 P)

P

• Military of the Papal States‎ (6 C, 6 P)
• Military of Prussia‎ (8 C, 12 P)

R

• Military of Rhodesia‎ (8 C, 9 P)
• Military of ancient Rome‎ (15 C, 87 P)
• Military of the Russian Empire‎ (13 C, 34 P)
• Military of Ryukyu‎ (1 C, 3 P)

S

• Military of the Kingdom of Sardinia‎ (3 P)
• Military of Saxony‎ (2 C, 6 P)
• Military of Scotland‎ (18 C, 69 P)
• Military of Serbia and Montenegro‎ (2 C, 11 P)
• Sikh military‎ (3 C, 7 P)
• Military of Silla‎ (2 C)
• Military of South Vietnam‎ (9 C, 21 P)
• Military of the Soviet Union‎ (24 C, 58 P)

T

• Military of the Republic of Texas‎ (2 C)
• Military of the Kingdom of the Two Sicilies‎ (1 C, 1 P)

V

• Military of the Vijayanagara Empire‎ (2 C, 1 P)

W

• Military of the Weimar Republic‎ (3 C, 6 P)
• Military of Württemberg‎ (2 C, 6 P)

Y

• Military of Yugoslavia‎ (10 C, 3 P)