Tosi
Tosi is the family name of the following people:
- Adelaide Tosi (1800-1859), Italian opera singer (soprano)
 - Agnes Victoria Michel Tosi (* 1999), Argentinian volleyball player
 - Carlo Passerini Tosi (1916–1991), Italian classical philologist, Romanist, Italianist and lexicographer
 - Eugenio Tosi (1864–1929), Italian clergyman, Archbishop of Milan
 - Flavio Tosi (* 1969), Italian politician, mayor of Verona
 - Francesco Tosi (cyclist) , Italian cyclist
 - Francesco Tosi (chess player) (* 1966), Italian chess player
 - Franco Tosi (1850–1898), Italian mechanical engineer
 - Giuseppe Tosi (1916–1981), Italian athlete
 - Giuseppe Felice Tosi (1628–1693), Italian organist, conductor and composer
 - Luca Tosi (* 1992), San Marino soccer player
 - Luigi Tosi (Bishop) (1763–1845), Italian clergyman, Bishop of Pavia
 - Luigi Tosi (actor) (1915–1989), Italian actor
 - Mario Tosi (* 1942), American-Italian cameraman
 - Matias Tosi-Socolov (* 1980), Argentine opera singer (bass baritone)
 
- Maurizio Tosi (1944-2017), Italian archaeologist
 - Max Tosi (1913–1988), Italian poet
 - Pier Francesco Tosi (1654–1732), Italian singer, composer and author
 - Piero Tosi (1927–2019), Italian costume designer
 - Rodrigo Tosi (* 1983), Brazilian soccer player
 
Tosi stands for:
- Tosi (Reggello) , district of Reggello , Province of Florence, Tuscany, Italy
 - Franco Tosi (company) , Italian engineering company