Nicholas Di Marzio
- Category : 1944-births
- Type : PSE
- Profile : 3/5 - Martyr / Heretic
- Definition : Single
- Incarnation Cross : RAX Eden 2
American ecclesiastic, a Roman Catholic priest ordained on May 30, 1970 and elevated to Bishop on October 31, 1996. On October 3, 2003 he was installed as Bishop of Brooklyn (NY).