Category:20th-century mass murder

• 20th-century mass murder by country‎ (38 C)

*

• 20th-century massacres‎ (18 C, 1 P)

+

• 20th-century mass murder in Africa‎ (12 C, 16 P)
• 20th-century mass murder in Asia‎ (17 C, 25 P)
• 20th-century mass murder in Europe‎ (13 C, 8 P)
• 20th-century mass murder in North America‎ (3 C, 2 P)
• 20th-century mass murder in Oceania‎ (1 C, 4 P)
• 20th-century mass murder in South America‎ (5 C, 7 P)

0–9

• Mass murder in the 1900s‎ (12 C)
• Mass murder in the 1910s‎ (11 C)
• Mass murder in the 1920s‎ (11 C)
• Mass murder in the 1930s‎ (11 C)
• Mass murder in the 1940s‎ (12 C)
• Mass murder in the 1950s‎ (11 C, 1 P)
• Mass murder in the 1960s‎ (12 C)
• Mass murder in the 1970s‎ (12 C)
• Mass murder in the 1980s‎ (12 C)
• Mass murder in the 1990s‎ (12 C)
• Mass murder in 2000‎ (2 C, 19 P)