1827 in Denmark

Events from the year 1827 in Denmark.

Incumbents

 * Monarch – Frederick VI
 * Prime minister – Otto Joachim

Events

 * 1 January – Johan Ludvig Heiberg (poet) publishes the literary journal Kjøbenhavns flyvende Post for the first time.
 * May – Giuseppe Siboni opens the first music conservatory in Copenhagen.
 * 12 June – The Tightrope walker Christian Roat is killed during a show at Rosenborg drill grounds when his rope breaks.

Undated

 * The crown acquires the Holstein Mansion in Copenhagen as a permanent home for the Natural History Museum.

January–March

 * 8 February – Hans Schjellerup, astronomer (died 1887)
 * 1 March – Eiler Rasmussen Eilersen, painter (died 1912)
 * 16 March – Ferdinand Meldahl, architect (died 1908)
 * 20 March – Johannes Forchhammer, philologist (died 1909)

April–June

 * 12 May – Israel B. Melchior, photographer (died 1893)
 * 2 June – Petrine Fredstrup, ballet dancer (died 1881)
 * 11 June - Natalie Zahle, reform pedagogue and pioneer on women's education (died 1913)

October–December

 * 7 October – Christian Frederik Lütken, zoologist ad naturalist (died 1901)
 * 19 October – Mads Christian Holm, businessman, company founder (died 1892)
 * 22 December – Anders Petersen (historian), historian (died 1914)

January–March

 * 7 February – Peter Norden Sølling, naval officer (born 1758)

July–September

 * 3 September – Adam Ditlev Wedell-Wedellsborg, government official (born 1782)
 * 12 September – Peter Nicolaj Arbo, businessman and landowner (born 1768)
 * 19 September – Morten Thrane Brünnich, zoologist and mineralogist (born 1737)

October–December

 * 11 October – Christian Ditlev Frederik Reventlow, statesman and reformer (born 1748)
 * Marie Barch, first native Danish ballerina (born 1744)