Cornacchia, the Italian word for crow, is a surname. Notable people with the surname include:
Brunella Borzi Cornacchia (born 1947), Italian diplomat Carlo Cornacchia (born 1965), Italian football manager Giorgio Cornacchia (born c. 1925), Italian rugby league footballer Giovanni Cornacchia (1939–2008), Italian hurdler Michael Cornacchia (born 1975), American actor Rick Cornacchia (born 1951), Italian-born Canadian ice hockey coach