Events from the year 1807 in Denmark.

• Monarch – Christian VII^[1]
• Prime minister – Christian Günther von Bernstorff

• 7 January – England declares an embargo against France and its allies, including Denmark-Norway.
• 29 January – The Danish fortress Frederiksnagore surrenders to the British forces and will remain occupied until 1815. Trankebar and the Danish West Indies are also occupied by the British during the conflict.
• 17 April – The Royal Institute for the Deaf is founded in Copenhagen.^[2]
• 6 May – Mozart's Don Juan is performed in Copenhagen for the first time, with Édouard Du Puy in the title role.^[2]
• 29 August – The Battle of Køge, also known as the 'Clogs Battle', between British troops besieging Copenhagen and Danish militia raised on Zealand ends in British victory.
• 16 August – British troops land at Vedbæk.
• 29–31 August – Battle at Classens Have which is destroyed.^[2]
• 2 September – Bombardment of Copenhagen starts: 290 properties burn and another 1,500 to 1,600 are damaged; 2,000 people are killed or wounded; and the Church of Our Lady and the University are among the buildings which burn.^[2]
• 7 September – Peymann, the commander of Copenhagen, surrenders to the British after four days of bombardment of the city.
• 21 October – The British sail away with the Danish naval fleet (17 ships of the line, 12 frigates, 8 brigs, 35 smaller vessels and 81 transport ships) after destroying the ships under construction at the Holmen Naval Base.^[2]
• 31 October – Denmark-Norway is forced into an alliance with Napoleon.
• 4 November – England declares war on Denmark-Norway.^[2]

• 30 March – Henrik Rung, composer, conductor and vocal pedagogue (died 1871)
• 5 June – Georg Hilker, decorative painter during the Danish Golden Age (died 1875)
• 22 August – Emma Hartmann, composer (died 1851)
• 18 September – Mads Johansen Lange, trader, "King of Bali" (died 1856)
• 23 November – Carl Joachim Hambro, banker, founder of Hambros Bank (died 1877)

• 22 February – Johan Boye Junge, master carpenter, developer and director of Copenhagen Fire Corps (born 1735)
• 19 April – Michael Herman Løvenskiold, district governor and landowner (born 1751)

• 17 August – Johannes Nikolaus Tetens, philosopher, statesman and scientist (born 1736)
• 23 December – Peter Leonhard Gianelli, medallist (born 1767)