Tozzi is an Italian surname. It may refer to:
Antonio Tozzi (1736-1812), Italian composer
Bruno Tozzi (1656-1743), Italian monk and botanist
Claudio Tozzi (b. 1944), Brazilian artist
Fausto Tozzi (1921–1978), Italian film actor and screenwriter
Federigo Tozzi (1883-1920), Italian writer
Gianni Tozzi (born 1962), Italian former athlete
Gianpiero Tozzi (b. 1994), Italian footballer
Giorgio Tozzi (1923-2011), American opera singer
Humberto Tozzi (1934–1980), Brazilian international footballer
Jim Tozzi (b. 1938), American lobbyist
Jim Tozzi (PFFR) (b. 1967), American artist, commercial director, producer, voice actor, and musician John T. Tozzi, former rear admiral in the United States Coast Guard Mario Tozzi (1895–1979), Italian painter Nicoletta Tozzi (1966), former Italian female middle-distance runner Ricardo Tozzi (b. 1975), Brazilian actor Roberto Tozzi (b. 1958), Italian sprinter who specialized in the 400 metres Romano Tozzi Borsoi (b. 1979), Italian footballer Silvio Tozzi (1908–?), Italian wrestler Tahyna Tozzi (b. 1986), Australian model, singer, and actress Umberto Tozzi (b. 1952), Italian singer