At least eight ships of the Royal Danish Navy have borne the name HDMS Havfruen:Royal Danish Naval Museum website: Skibregister- H between 1563 and 1961. Included in these are: Skibregister - Record card for HDMS Havfruen (1701) ship-of-the-line (designed by O Judichaer) frigate (designed by F M Krabbe)Royal Danish Navy website - Skiblist: Havfruen frigate (designed by E W Stibolt) frigate (designed by A Schifter)
, a Diana-class patrol vessel
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