Eliáš (feminine: Eliášová) is a Czech and Slovak given name and surname, a version of the name Elias. Notable people with the name include:
Surname Alois Eliáš (1890–1942), Czech general and politician Barbora Markéta Eliášová (1874–1957), Czech writer, traveller and educator Patrik Eliáš (born 1976), Czech ice hockey player Pavel Eliáš (born 1986), Czech footballer Jaroslav Eliáš (1906–1962), Czech athlete
Given name Eliáš Galajda (1931–2017), Slovak writer and translator
See also Elias (disambiguation)