Duilio is a given name. Notable people with the name include:

• Duilio Arigoni, Swiss chemist
• Duilio Benítez, Paraguayan footballer
• Duilio Beretta, Italian tennis player
• Duilio Brunello, Argentine politician
• Duilio Carrillo, Mexican modern pentathlete
• Duilio Davino, Mexican footballer
• Duilio Loi, Italian boxer
• Duilio Herrera, Mexican footballer
• Duilio Poggiolini, Italian manager, involved in the Mani pulite scandal
• Duilio Torres, Italian architect
• Duilio Vallebuona, Peruvian model, television personality and tennis player
• Duilio (singer), Swiss singer, represented Switzerland in the Eurovision Song Contest 1994

See also

• All pages with titles beginning with Duilio
• All pages with titles containing Duilio
• Duílio (disambiguation)
• Italian ship Caio Duilio

This disambiguation page lists articles associated with the title Duilio.
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