Ágoston or Agoston is a surname and given name. Notable people with the name include:
Given name Ágoston Pável (1886–1946), Hungarian Slovene writer, poet, ethnologist, linguist, and historian Agoston Haraszthy (1812–1869), Hungarian-American traveler, writer, town-builder, and pioneer winemaker in Wisconsin and California
Surname András Ágoston, ethnic Hungarian politician in Serbia and leader of the Democratic Party of Vojvodina Hungarians Emil Agoston (1876–1921), Hungarian architect Péter Ágoston (1874–1925), Hungarian politician, served as Minister of Foreign Affairs in 1919
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