Crosio may refer to:
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Janice Crosio (born 1939), Australian politician
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Luigi Crosio (1835–1915), Italian painter
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Crosio della Valle
Crosio della Valle is a ''comune'' (municipality) in the Province of Varese in the Italian region Lombardy, located about northwest of Milan and about southwest of Varese. As of 31 December 2004, it had a population of 604 and an area of .All dem ...
, Lombardy, Italy
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Croce family, based in Dubrovnik, Republic of Ragusa
{{disambiguation, surname