Eulalio is a given name. Notable people with the given name include:
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Eulalio Avila (born 1941), Mexican basketball player
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Eulalio Ferrer (1921–2009), Spanish-Mexican entrepreneur
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Eulalio García (born 1951), Spanish cyclist
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Eulalio González (1921–2003), Mexican actor, humorist, singer-songwriter, screenwriter, announcer, film director, and film producer
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Eulalio Gutiérrez (1881–1939), Mexican general
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Eulalio Tordil (born 1953), spree killer who murdered three people in Maryland
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