Category:Events in the 20th century

• Events by district in the 20th century‎ (11 C)
• Events by state in the 20th century‎ (1 C)
• Events in the 20th century by city‎ (21 C)
• Events in the 20th century by country‎ (62 C)
• 20th-century events by country by year‎ (101 C)

#

• Events in the 1900s‎ (36 C, 2 F)
• Events in the 1910s‎ (37 C, 1 F)
• Events in the 1920s‎ (36 C, 1 F)
• Events in the 1930s‎ (39 C)
• Events in the 1940s‎ (35 C)
• Events in the 1950s‎ (40 C)
• Events in the 1960s‎ (40 C, 1 F)
• Events in the 1970s‎ (40 C)
• Events in the 1980s‎ (40 C, 1 F)
• Events in the 1990s‎ (40 C)

*

• Archaeological discoveries in the 20th century‎ (11 C)
• 20th-century conventions‎ (10 C)
• Cultural events in the 20th century‎ (10 C)
• Demonstrations and protests in the 20th century‎ (26 C)
• 20th-century disasters‎ (14 C)
• 20th-century disestablishments‎ (51 C, 2 F)
• 20th-century elections‎ (11 C, 7 F)
• 20th-century establishments‎ (31 C, 45 F)
• 20th-century exhibitions‎ (11 C)
• 20th-century festivals‎ (16 C)
• 20th-century parades‎ (11 C)
• 20th-century referendums‎ (7 C)
• 20th-century solar eclipses‎ (11 C, 1 F)
• Sports events in the 20th century‎ (10 C)

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• Events in Africa in the 20th century‎ (19 C)
• Events in Asia in the 20th century‎ (26 C)
• Events in Europe in the 20th century‎ (33 C)
• Events in North America in the 20th century‎ (12 C)
• Events in Oceania in the 20th century‎ (13 C)
• Events in South America in the 20th century‎ (15 C)

B

• Balls in the 20th century‎ (2 C, 48 F)

C

• 20th-century in castellers‎ (7 C)
• Crimes in the 20th century‎ (11 C)

D

• 20th-century disasters and accidents‎ (35 C, 4 F)
• 20th-century discontinuations‎ (10 C)

F

• Funerals in the 20th century‎ (10 C)

H

• Holidays and observances in the 20th century‎ (18 C)

I

• 20th-century introductions‎ (24 C)
• 20th-century inventions‎ (12 C, 1 F)

L

• 20th-century lunar eclipses‎ (10 C, 1 F)

M

• 20th-century massacres‎ (39 C, 2 F)

P

• Political events in the 20th century‎ (10 C)

R

• Religious events in the 20th century‎ (11 C)

S

• St. Martin's Day in the 20th century‎ (7 C)

T

• 20th-century trials‎ (9 C, 4 F)