Category:20th century in Japan

• 20th century in Tokyo (1 C, 7 P)

0–9

• 1920s in Japan (1 C, 2 P)
• 1930s in Japan (1 C, 4 P)
• 1940s in Japan (3 C, 14 P)
• 1960s in Japan (2 C, 3 P)
• 1970s in Japan (2 C, 7 P)
• 1980s in Japan (1 C, 4 P)
• 1990s in Japan (3 C, 11 P)

D

• 20th-century disestablishments in Japan (2 C, 11 P)

E

• 20th-century establishments in Japan (11 C, 2 P)

S

• Second Sino-Japanese War (5 P)

A

• Aichi S1A
• Axis powers

B

• Bandō prisoner of war camp

F

• Football at the 1958 Asian Games

J

• Japanese annexation of Korea

K

• Korea under Japanese rule

M

• Manchukuo
• Meiji Constitution
• Mengjiang United Autonomous Government

R

• Rice riots of 1918
• Russo-Japanese War

T

• Treaty of Portsmouth

U

• Unit 731

V

• Typhoon Vera