Two Danish royal yachts have borne the name Dannebrog:
- HDMY Dannebrog (1879) was a royal yacht launched in 1879, in Copenhagen.
- HDMY Dannebrog (A540) is a 1,238-ton royal yacht launched in 1931, by the Naval Dockyard in Copenhagen.
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.