• 20th-century disasters by continent (6 C)
• 20th-century disasters by country (111 C)

+

• 20th-century disaster films (10 C)

0–9

• 1900s disasters (23 C)
• 1910s disasters (24 C)
• 1920s disasters (24 C)
• 1930s disasters (24 C)
• 1940s disasters (25 C)
• 1950s disasters (24 C)
• 1960s disasters (24 C)
• 1970s disasters (25 C, 1 P)
• 1980s disasters (26 C)
• 1990s disasters (26 C)

B

• 20th-century building and structure collapses (18 C, 2 P)

E

• 20th-century explosions (10 C)

F

• 20th-century fires (18 C)

H

• 20th-century health disasters (12 C, 5 P)

I

• 20th-century industrial disasters (11 C)

N

• 20th-century natural disasters (22 C)

T

• 20th-century transport disasters (104 C)