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 (3 C, 44 P)
• 20th century in Birmingham, West Midlands (10 C, 1 P)
• 20th century in Brighton and Hove (1 C, 37 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 (20 P)
• 20th century in Nottingham (3 C, 6 P)

O

• 20th century in Oxford (1 C, 32 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)