Caserio or caserío may refer to: Hamlet (place), in Spanish-speaking countries Caserío vasco or Baserri, a typical Basque farm building Marjorie Constance Caserio (1929-2021), American chemist Mathias Caserio (born 1983), Argentine football player Nick Caserio (born 1975), American football executive Sante Geronimo Caserio (1873–1894), Italian anarchist and assassin of Marie François Sadi Carnot