Category:20th-century crimes in Ireland

• 20th-century crimes in Northern Ireland‎ (6 C)
• 20th-century crimes in the Republic of Ireland‎ (7 C)

0–9

• 1910s crimes in Ireland‎ (2 C)
• 1920s crimes in Ireland‎ (7 C)
• 1930s crimes in Ireland‎ (2 C)
• 1940s crimes in Ireland‎ (4 C)
• 1950s crimes in Ireland‎ (2 C)
• 1960s crimes in Ireland‎ (5 C)
• 1970s crimes in Ireland‎ (14 C)
• 1980s crimes in Ireland‎ (14 C)
• 1990s crimes in Ireland‎ (12 C)

M

• 20th-century murders in Ireland‎ (9 C)

T

• 20th-century terrorist incidents in Ireland‎ (4 C, 1 P)