The following ships of the Royal Danish Navy have borne the name HDMS Lossen:
Danish Record Cards are available online for the following ships, all called Lossen[2]
- Lossen (1666) - a galley
- Lossen (1673) - a frigate with a crew of 104 and up to 32 cannon (6 pounders or 3 pounders)
- Lossen (1769) - a skærbåd, gunboat with a crew of 50 and six small falkonettes
- Lossen (1910) - a mineship scuttled in Copenhagen harbour on 29 August 1943 along with most of the Danish fleet. Recovered and repaired by the Germans as Wismar
- Lossen (1978) - a cabelminelayer ("adopted home port" Sønderborg)
No ship named Lossen is listed at the Danish Naval Museum website[3]