Danish UC submarines
Danish UC submarines may refer to one of the following three privately designed, built, and operated submarines by the inventor Peter Madsen and associates at Ubadsklubben Freya.
- {{ship|UC1|Freya}}, laid down 2001; launched 2002; decommissioned 2006; sunk 2008
- {{ship|UC2|Kraka}}, launched 2005
- {{ship|UC3|Nautilus}}, launched 2008; confiscated 2017
{{Disambiguation}}