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Look up fiaschi in Wiktionary, the free dictionary.
Fiaschi is a surname. Notable people with the surname include:
- César Fiaschi (1891–1954), Argentine film actor
- Eleonora Elisa Fiaschi Tennant (1893–1963), Australian political activist
- Emilio Fiaschi (1858–1941), Italian sculptor
- Thomas Fiaschi (1855–1927), Italian-Australian military surgeon