| Honorific Prefix: | Servant of God |
| Jacek Woroniecki | |
| Honorific Suffix: | OP |
| Birth Name: | Adam Marian Tomasz Pius Leon Woroniecki |
| Birth Date: | 1878 12, df=y |
| Birth Place: | Lublin, Poland |
| Death Place: | Kraków, Poland |
Adam Marian Tomasz Pius Leon duke Korybut Woroniecki, religious name Jacek (December 21, 1878 in Lublin - May 18, 1949 in Kraków) is a Polish Servant of God.[1] [2]
He was a priest and member of the Dominican Order, theologian, teacher, professor of ethics and scholastic philosopher. He was also the rector of the Katolicki Uniwersytet Lubelski (the Catholic University of Lublin) from 1922 to 1924, a member of Polska Akademia Umiejętności (the Polish Academy of Learning), professor of the Angelicum and the founder of the Congregation of Missionary Dominican Sisters of Jesus and Mary [Zgromadzenie Sióstr Dominikanek Misjonarek Jezusa i Maryi].