Category:1801 in the United Kingdom

• 1801 in England (4 C, 2 P)
• 1801 in Ireland (2 C, 3 P)
• 1801 in Scotland (1 C, 2 P)
• 1801 in Wales (1 C, 1 P)

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• 1801 in the British Empire (9 C, 1 P)

/

• 1801 disestablishments in the United Kingdom (2 C, 5 P)
• 1801 establishments in the United Kingdom (7 C, 23 P)

D

• 1801 disasters in the United Kingdom (1 P)

L

• 1801 in British law (1 C, 1 P)

N

• 1801 British novels (2 P)

S

• 1801 in British sport (1 C)

• 1801 in the United Kingdom
• 1801 in Ireland
• 1801 in Wales

C

• Census Act 1800

F

• List of fellows of the Royal Society elected in 1801

I

• HMS Invincible (1765)

L

• List of MPs in the first United Kingdom Parliament

S

• 1801 in Scotland