← 1811 1810 1809 1812 in Denmark → 1813 1814 1815
Decades:	1790s 1800s 1810s 1820s 1830s
See also:	Other events of 1812 List of years in Denmark

Events from the year 1812 in Denmark.

Incumbents

• Monarch – Frederick VI^[1]
• Prime minister – Frederik Moltke

Events

Undated

• Andreas Marschall establishes a piano factory in Copenhagen.

Births

• 25 February – Carl Christian Hall, politician, Danish prime minister (died 1888)
• 8 March – Louis Gurlitt, painter (died 1897)
• 24 March – Carl Dahl, painter (died 1865)
• 25 May – Thorald Brendstrup, painter (died 1883)
• 29 August – Adolph Peter Adler, theologian (died 1869)
• 22 November – Johanne Luise Heiberg, actress (died 1890)
• 24 December – Carl Balsgaard, painter (died 1893)

Deaths

• 16 January – Pierre Peschier, merchant (born 1739)
• 21 September – Poul Skibsted, lawyer (born 1753)
• 26 October – Hans Peter Holm, naval officer (born 1772)