Many vessels have been named Triton or Tryton, after Triton, the son of Poseidon and Amphitrite, and the personification of the roaring waters:
HDMS Triton (F358), a Danish Navy frigate
HMS Triton, several Royal Navy vessels
British T-class submarine, also known as the Triton class, diesel-electric submarines
USCGC Triton, several U.S. Coast Guard vessels
USS Triton, several U.S. Navy vessels
RV Triton, a trimaran vessel used by the Australians Custom Service, and formerly by the Royal Navy
MV Coral, a cruise ship named Triton from 1991 to 2004
Triton (steamboat), a vessel that operated on Lake Washington in the first part of the 20th century
Triton 24 sailing yacht, a sloop manufactured in Sydney, Australia, throughout the 1980s
Pearson Triton, a sailboat
Triton (East Indiaman); four vessels bearing the name Triton have sailed for the British East India Company.
