Lucius is a given name and a surname in various languages.
Lucius may also refer to: Lucius (praenomen), a Latin praenomen in ancient Rome Lucius (play), a 1717 work by Delarivier Manley Lucius (band), an American four-piece indie pop band founded in 2007 Lucius (album), 2025 Zoology Labeobarbus lucius, a species of ray-finned fish in the genus Labeobarbus Channa lucius, a species of snakehead, a fish of the family Channidae Esox lucius, known simply as a pike, a species of carnivorous fish of the genus Esox Ptychocheilus lucius, the largest cyprinid fish of North America Rhamphochromis lucius, a species of fish in the family Cichlidae
Other uses Lucius Clapp Memorial, historic memorial in Stoughton, Massachusetts Lucius Knowles House, historic house in Worcester, Massachusetts Lucius Gleason House, also known as Liverpool Village Hall, in Liverpool, New York Lucius (horse), a racehorse who won the 1978 Grand National Lucius Hunt, Australian progressive alternative rock band (formed in late 2005) The Lucius Beebe EP, a 2007 5-song live mini-album by Trey Anastasio Lucius (video game), a 2012 video game
See also Saint Lucius (disambiguation)