Tulio is a male given name of Latin origin (originally Tullius), which means "the one who leads". It is a fairly common given name in Spanish-speaking countries. Other popular forms are Tullio (Italian) and Túlio (Portuguese).

Given name or nickname Tulio Demicheli, Argentine film director Tulio Botero, Colombian ecclesiastic of the Catholic Church Tulio Halperín Donghi (1926–2014), Argentine historian Tulio Larrínaga (1847-1917), Resident Commissioner of Puerto Rico Túlio Maravilha (born 1969), Brazilian footballer Túlio de Melo (born 1985), Brazilian footballer Túlio Lustosa Seixas Pinheiro (born 1976), Brazilian footballer also known as Túlio Túlio Souza (born 1983), Brazilian footballer Marcus Tulio Tanaka, Japanese international footballer known as "Tulio" Tulio Seawright, (born 1975), Brazilian/Australian Photographer

Surname Marco Tulio (born 1981), Brazilian footballer Teuvo Tulio (1912-2000), Finnish film director and actor born Theodor Tugai

Fictional characters Tulio, a protagonist in the animated film The Road to El Dorado Tulio, a character in the animated film Rio Tulio Triviño Tufillo, a character in the Chilean television show 31 minutos

See also Tullius Tullio (disambiguation)