Category:20th century in the United Kingdom by city

• 1900s in the United Kingdom by city‎ (9 C)
• 1910s in the United Kingdom by city‎ (9 C)
• 1920s in the United Kingdom by city‎ (10 C)
• 1930s in the United Kingdom by city‎ (10 C)
• 1940s in the United Kingdom by city‎ (11 C)
• 1950s in the United Kingdom by city‎ (12 C)
• 1960s in the United Kingdom by city‎ (12 C)
• 1970s in the United Kingdom by city‎ (15 C)
• 1980s in the United Kingdom by city‎ (16 C)
• 1990s in the United Kingdom by city‎ (17 C)

A

• 20th century in Aberdeen‎ (10 C)

B

• 20th century in Belfast‎ (2 C, 44 P)
• 20th century in Birmingham, West Midlands‎ (10 C, 1 P)
• 20th century in Brighton and Hove‎ (4 P)
• 20th century in Bristol‎ (6 C, 10 P)

C

• 20th century in Cambridge‎ (12 P)
• 20th century in Cardiff‎ (9 C, 4 P)
• 20th century in Coventry‎ (4 P)

D

• 20th century in Derby‎ (2 C, 2 P)
• 20th century in Derry (city)‎ (1 C, 7 P)
• 20th century in Dundee‎ (8 C)

E

• 20th century in Edinburgh‎ (10 C, 1 P)
• 20th century in Exeter‎ (2 P)

G

• 20th century in Glasgow‎ (10 C, 35 P)

I

• 20th century in Inverness‎ (4 P)

K

• 20th century in Kingston upon Hull‎ (1 C, 8 P)

L

• 20th century in Leeds‎ (9 C, 1 P)
• 20th century in Leicester‎ (7 P)
• 20th century in Liverpool‎ (10 C, 1 P)
• 20th century in London‎ (21 C, 37 P)

M

• 20th century in Manchester‎ (11 C, 2 P)

N

• 20th century in Newcastle upon Tyne‎ (18 P)
• 20th century in Nottingham‎ (3 C, 6 P)

O

• 20th century in Oxford‎ (16 P)

P

• 20th century in Plymouth, Devon‎ (3 P)

S

• 20th century in Sheffield‎ (7 C, 5 P)
• 20th century in Southampton‎ (3 C, 5 P)
• 20th century in Swansea‎ (13 P)

Y

• 20th century in York‎ (3 C, 6 P)