Category:Carlo Ottavio Castiglioni

**Carlo Ottavio, Count Castiglione**
	Italian philologist and numismatist (1784-1849)
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Date of birth	23 October 1784; Milan
Date of death	10 April 1849; Genoa
Occupation	linguist; numismatist; archaeologist;
Member of	Royal Swedish Academy of Letters, History and Antiquities; Academy of Sciences of Turin (1829–);
Authority file
	Q3659681; ISNI: 0000000066288685; VIAF ID: 34447739; GND ID: 101867277X; Library of Congress authority ID: n2002065369; Bibliothèque nationale de France ID: 106737787; IdRef ID: 243722745; Nationale Thesaurus voor Auteursnamen ID: 145322599; NUKAT ID: n2015250602; NLP ID (old): a0000002032653; PLWABN ID: 9810673478905606; SBN author ID: LO1V056633; Open Library ID: OL7221255A
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Count Carlo Ottavio Castiglioni (1784-1849) was an Italian philologist and numismatist, born of an ancient family at Milan, Italy, in 1784. He was descended from Baldassare Castiglione, the author of Il Cortegiano.