Eustaquio is a given name. Notable people with the name include: Eustaquio Escandón (1862–1933), Mexican polo player in the 1900 Summer Olympics; Eustaquio Ilundáin y Esteban (1862–1937), Cardinal of the Roman Catholic Church, Archbishop of Seville; José Eustaquio Alves Lemos Filho (born 1993), Brazilian professional footballer; Eustáquio van Lieshout, SS.CC., (1890–1943), Dutch …

