HDMS Ditmarsken (or Ditmarschen) was a 64-gun ship of the line of the Royal Dano-Norwegian Navy which was launched in 1780. She was captured by the British during the battle of Copenhagen in 1807 and burnt.
Ditmarsken was constructed at Nyholm Dockyard to a design by Henrik Gerner. She was laid down on 17 December 1779, launched on 25 November 1780 and the construction was completed on 18 March 1783.[1]
She was 158feet with a beam of 43feet and a draught of 18feet. Her complement was 559 men and her armament was 64 guns.[1]
In 1798 she was under the command of Just Bille. She was captured by the British during the battle of Copenhagen in 1807 and burnt.[2]