| Bill Ferrazzi | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 19 April 1907 |
| Birth Place: | West Quincy, Massachusetts, U.S. |
| Death Place: | Gainesville, Florida, U.S. |
| Debutleague: | MLB |
| Debutdate: | September 7 |
| Debutyear: | 1935 |
| Debutteam: | Philadelphia Athletics |
| Finalleague: | MLB |
| Finaldate: | September 15 |
| Finalyear: | 1935 |
| Finalteam: | Philadelphia Athletics |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 1–2 |
| Stat2label: | Earned run average |
| Stat2value: | 5.14 |
| Stat3label: | Strikeouts |
| Stat3value: | 0 |
| Teams: | |
William Joseph Ferrazzi (April 19, 1907 – August 10, 1993) was an American Major League Baseball pitcher. He played for the Philadelphia Athletics during the season. Ferrazzi graduated from the University of Florida with a bachelor's degree in education in 1935.
Ferrazzi was the son of Italian American immigrants, Anastasio "Ernesto" Ferrazzi and Giuseppina Rossini. His father worked as a stone cutter in the granite quarries of Quincy, MA.