| Sylvio Hoffmann | |
| Fullname: | Sylvio Hoffmann Mazzi |
| Birth Date: | 15 May 1908 |
| Birth Place: | Rio de Janeiro, Brazil |
| Position: | Midfielder |
| Years1: | 1925–1926 |
| Years2: | 1927–1928 |
| Years3: | 1929 |
| Years4: | 1930–1932 |
| Years5: | 1933 |
| Years6: | 1933–1934 |
| Years7: | 1934–1935 |
| Clubs7: | Botafogo |
| Nationalyears1: | 1930–1937 |
| Nationalteam1: | Brazil |
Sylvio Hoffmann Mazzi (15 May 1908 - 15 November 1991)[1] was a Brazilian football player. He has played for Brazil national team.