Duílio may refer to:
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Duílio Dias
Duílio Dias (2 August 1935 – 1991), was a Brazilian professional footballer who played as a forward.
Career
The greatest scorer in the history of Coritiba FBC, Duílio Dias scored 202 for the club, where he played from 1954 to 1962, being s ...
(1935–1991), Brazilian football forward
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Duílio Dias Júnior (born 1957), son of Dúlio Dias, Brazilian football defender
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