Farinacci is an Italian surname. Notable people with the surname include:
Alvaro Farinacci (born 1944), Canadian politician Béatrice Farinacci (born 1964), French figure skater Daniela Farinacci, Australian actress Dominick Farinacci (born 1983), American jazz trumpeter, composer, and big band leader John Farinacci, (born 2001), American ice hockey player Jorge Farinacci (1949–2006), Puerta Rican politician Prospero Farinacci (1554–1618), Italian lawyer and judge Roberto Farinacci (1892–1945), Italian politician