Renzi is an Italian surname. Notable people with the surname include:
Andrea Renzi (actor) (born 1963), Italian actor Andrea Renzi (basketball) (born 1989), Italian professional basketball player Anna Renzi (c.1620–after 1660), Italian opera singer Carli Renzi (born 1982), Australian judo competitor and wrestler Clement Renzi (1925–2009), American sculptor Eva Renzi (1944–2005), German actress Grace Renzi (1922–2011), American painter Lorenzo Renzi (born 1939), Italian linguist and philologist Maggie Renzi (born 1951), American film producer and actress Matteo Renzi (born 1975), 56th Prime Minister of Italy Mike Renzi (1941–2021), American composer, music director, pianist and jazz musician Nicola Renzi (born 1979), Sammarinese politician Pina Renzi (1901–1984), Italian film actress Renzo Renzi (born 1956), Sammarinese politician Rick Renzi (born 1958), American politician
Fictional characters Carlo Renzi, a character in The Sopranos TV series