Eustachy Wołłowicz was Bishop of Vilnius in 1616–1630. He was one of the more accomplished bishops of Vilnius in the 17th century.
- Occupation
- Catholic priest, Catholic bishop
- Position held
- Deputy Chancellor of the Grand Duchy of Lithuania, Grand Referendary of Lithuania (cleric), Lithuanian great writer (clergyman), Roman Catholic bishop of Vilnius
- Citizenship
- Polish–Lithuanian Commonwealth
- Born
- 1572
- Died
- January 19, 1630