Vincenzi is a surname. Notable people with the surname include:
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Tommaso Vincenzi (died 1478), Italian Roman Catholic Bishop of Pesaro (1475–1478) and Bishop of Terni (1472–1475)
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Giacomo Vincenzi (died 1619), Italian bookseller and music printer from Venice, also known as Giacomo Vincenti
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Alfredo Ciriaco De Vincenzi (1907–date of death unknown), Italian Argentine professional football player
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Francesco Vincenzi (born 1956), Italian footballer and manager
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Giorgio De Vincenzi (1884–1965), Italian painter and etcher
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Giovanni Vincenzi (1905–1970), Italian footballer
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Guido Vincenzi (1932–1997), Italian footballer
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Marta Vincenzi (born 1947), Italian politician
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Penny Vincenzi (1939-2018), British novelist
