| Joseph Mazza Sr. | |
| State House1: | Vermont |
| District1: | Colchester |
| Term Start1: | 1961 |
| Term End1: | 1973 |
| Succeeded1: | Richard Mazza |
| Birth Name: | Joseph Michael Mazza |
| Birth Date: | 8 May 1905 |
| Birth Place: | Mineville, New York, U.S. |
| Death Place: | Burlington, Vermont, U.S. |
| Party: | Democratic |
Joseph Michael Mazza Sr. (May 8, 1905 – July 18, 1993) was an American politician who served 12 years in the Vermont House of Representatives.[1] He was succeeded by his son, Richard.