Helias is a butterfly genus.
Helias may also refer to:
People Given name Helias (died 326), Christian martyr and companion of Zanitas and Lazarus of Persia Helias of Cologne (died 1040), Irish abbot and musician Helias (Archdeacon of Meath), 12th-century Irish cleric Helias of Saint-Saens (died 1128), Norman nobleman Helias de Say (died 1165), Norman nobleman Helias Doundoulakis (1923–2016), Greek American civil engineer
Surname Ferdinand Helias (1796–1874), Roman Catholic clergyman in Missouri, US Mark Helias (born 1950), American jazz musician Pêr-Jakez Helias (1914–1995), Breton stage actor and writer Peter Helias (c. 1100–after 1166), French priest and philosopher
Physics
Helias (stellarator)
See also Helios (disambiguation) Ilias (disambiguation)