Candiani is an Italian surname. Notable people with the surname include:
Alicia Candiani (born 1953), Argentine artist Camillo Candiani (1841–1919), Italian admiral and senator of the Kingdom of Italy Enrico Candiani (1918–2008), Italian footballer Leobardo Candiani (1904–1986), Mexican fencer Mauricio Candiani (born 1972), Mexican politician and businessman