Category:20th century in Northern Ireland

• Years of the 20th century in Northern Ireland‎ (80 C, 80 P)

/

• 20th-century disestablishments in Northern Ireland‎ (8 C)

0–9

• 1920s in Northern Ireland‎ (17 C, 9 P)
• 1930s in Northern Ireland‎ (18 C, 10 P)
• 1940s in Northern Ireland‎ (18 C, 11 P)
• 1950s in Northern Ireland‎ (17 C, 11 P)
• 1960s in Northern Ireland‎ (19 C, 11 P)
• 1970s in Northern Ireland‎ (20 C, 13 P)
• 1980s in Northern Ireland‎ (19 C, 12 P)
• 1990s in Northern Ireland‎ (20 C, 17 P)

A

• 20th century in County Antrim‎ (5 C, 16 P)
• 20th-century architecture in Northern Ireland‎ (3 C, 8 P)
• 20th century in County Armagh‎ (4 C, 18 P)

B

• 20th century in Belfast‎ (3 C, 44 P)

C

• 20th-century crimes in Northern Ireland‎ (6 C)

D

• 20th century in County Down‎ (3 C, 23 P)

E

• 20th-century establishments in Northern Ireland‎ (8 C)

F

• 20th century in County Fermanagh‎ (1 C, 15 P)

L

• 20th-century literature from Northern Ireland‎ (1 C)
• 20th century in County Londonderry‎ (5 C, 12 P)

P

• 20th-century people from Northern Ireland‎ (4 C, 11 P)

T

• 20th century in Northern Ireland television‎ (1 C)
• 20th century in County Tyrone‎ (3 C, 22 P)

W

• Northern Ireland in World War II‎ (9 C, 3 P)