HMS Viking
Two ships of the Royal Navy have been named HMS Viking, after the Vikings, whilst another Viking was in service with the Royal New Zealand Navy:
- HMS Viking (1909) was a Tribal-class destroyer launched in 1909 and sold for scrap in 1919. She was the only six-funnelled vessel to serve in the Royal Navy.
- HMS Viking (P69) was a V-class submarine launched in 1943. She was transferred to the Royal Norwegian Navy in 1946 and renamed HNoMS Utvær. She was sold in 1964.