Grossi is a surname. Notable people with the surname include:
- Franco Grossi (born 1939), Italian discus thrower
- Gabriele Grossi (born 1972), Italian professional football player
- Giordana Grossi, cognitive neuroscientist and psychologist
- Giovanni Francesco Grossi (1653âÂÂ1697), Italian singer of bel canto
- Guy Grossi (born 1965), Australian Chef and media personality
- Jorge RodrÃÂguez Grossi (born 1947), Chilean politician
- José Nicomedes Grossi (1915âÂÂ2009), Brazilian bishop
- Lodovico Grossi da Viadana (c. 1560âÂÂ1627), Italian composer, teacher, and Franciscan friar of the Order of Minor Observants
- Lorenzo Grossi (born 1998), Italian professional footballer
- Marzia Grossi (born 1970), Italian former professional tennis player
- Oreste Grossi (1912âÂÂ2008), Italian rower
- Orietta Grossi (born 1959), Italian basketball player
- Paolo Grossi (born 1985), Italian professional football player
- Paolo Grossi (judge) (1933âÂÂ2022), Italian judge
- Patrick Grossi (born 1942), Republican member of the Illinois House of Representatives
- Pietro Grossi (1917âÂÂ2002), Italian composer of computer music, visual artist and hacker
- Rafael Grossi (born 1961), Argentine diplomat
- Tommaso Grossi (1791âÂÂ1853), Lombard poet and novelist
- Tony Grossi (born 1958), American radio/TV personality
Others
- plural for Venetian grosso, a silver coin first introduced in Venice in 1193 under doge Enrico Dandolo