Category:20th-century establishments in the United Kingdom

• 20th-century establishments in the British Empire (33 C)
• 20th-century establishments in England (10 C, 5 P)
• 20th-century establishments in Northern Ireland (8 C)
• 20th-century establishments in Scotland (11 C, 3 P)
• 20th-century establishments in Wales (10 C, 2 P)

0–9

• 1900s establishments in the United Kingdom (17 C, 1 P)
• 1910s establishments in the United Kingdom (17 C, 3 P)
• 1920s establishments in the United Kingdom (17 C, 2 P)
• 1930s establishments in the United Kingdom (18 C, 3 P)
• 1940s establishments in the United Kingdom (17 C, 4 P)
• 1950s establishments in the United Kingdom (18 C, 6 P)
• 1960s establishments in the United Kingdom (17 C, 4 P)
• 1970s establishments in the United Kingdom (19 C, 9 P)
• 1980s establishments in the United Kingdom (19 C, 12 P)
• 1990s establishments in the United Kingdom (18 C, 6 P)

A

• 20th-century establishments in the British Antarctic Territory (1 C)

O

• 20th-century establishments in British Overseas Territories (9 C)

R

• Railway stations in the United Kingdom opened in the 20th century (12 C)

T

• 20th-century British television series debuts (8 C)