Tinazzi is a surname. It may refer to:
Fabio Tinazzi (born 1983), Italian football player Giorgio Tinazzi (1934–2016), Italian football player Marcel Tinazzi (born 1953), French road bicycle racer of Italian parents Pierlucio Tinazzi (1962–1999), Italian security guard who perished while rescuing survivors of the 1999 Mont Blanc tunnel