Abiathar (, ’Eḇyāṯār, "the father is great"), also spelled Eviatar or Evyatar in Modern Hebrew, is a High Priest described in the Bible.
Later notable people with the name include:
Abiathar Abiathar ben Elijah ha-Cohen (1040–1109), Palestinian Gaon Abiathar Crescas, Spanish-Jewish physician Charles Abiathar White (1826–1910), American geologist Clarence Abiathar Waldo (1852–1926), American mathematician Abiathar, Jewish priest of Mtskheta in Georgia who converted to Christianity alongside his daughter Sidonia
Eviatar Eviatar Banai (born 1973), Israeli musician Eviatar Manor (born 1949), Israeli diplomat Eviatar Nevo (born 1929), Israeli professor Eviatar Zerubavel (born 1948), Israeli professor Eviatar Matania (born 1966), founder and Head of the Israel National Cyber Bureau
Evyatar Evyatar Baruchyan (born 1989), Israeli footballer Evyatar Borovsky (1981–2013), Israeli, victim of the 2013 Tapuah Junction stabbing Evyatar Iluz (born 1983), Israeli footballer
See also Evyatar, Israeli outpost, named after Evyatar Borovsky Abiathar Peak, Wyoming, US