Eleuterio or Eleutério is a given name. Notable people with the name include:
Eleuterio Maisonnave y Cutayar (1840–1890), Spanish politician, Minister of State in 1873, under President Francisco Pi y MargallEleuterio Felice Foresti (1793–1858), Italian patriot and scholarEleuterio Francesco Fortino (1938–2010), Italian priest of the Italo-Albanian Catholic ChurchLaureano Eleuterio Gomez (1889–1965), the 18th President of Colombia, from 1950 to 1953José Eleuterio González (born 1813), Mexican physician and philanthropist, founder of the UANL and the Hospital UniversitarioEleuterio Fernández Huidobro (born 1942), Uruguayan politician, journalist, and writerEleuterio Pagliano (1826–1903), Italian painter of the Romantic period as well as an activist and fighter of the RisorgimentoEleuterio Quiñones, recurring fictional character in Puerto Rican radio and television, voiced by Sunshine LogroñoEleuterio Quintanilla (1886–1966), Spanish anarchist, educator and pupil of Francisco Ferrer GuardiaEleuterio Ramírez (1837–1879), Chilean military figureEleuterio Rodolfi (1876–1933), Italian actor, screenwriter and film directorEleuterio Sánchez (born 1942), known as El Lute, was listed as Spain's "Most Wanted" criminal; later became a published writerAntónio Eleutério dos Santos (born 1928), former Portuguese footballerEleuterio Santos (1940–2008), Spanish footballerLeandro Eleutério de Souza (born 1985 in Araruama), Brazilian Right BackEleuterio Zapanta or Little Dado, (1916–1965), flyweight boxer from the Philippines, twice World Champion