Sebastien Knab

{{Use dmy dates|date=April 2017}}

{{Infobox Christian leader

| type = Bishop

| honorific-prefix = Most Reverend

| name = Sebastien Knab

| title = Archbishop of Nakhijevan

| image =

| alt =

| caption =

| church = Catholic Church

| archdiocese = Archdiocese of Nakhchivan

| diocese =

| see =

| term = 1682–1690

| predecessor = Thomas Tatumensis

| successor = Paul Baptiste Avanian

| ordination =

| ordained_by =

| consecration = 18 October 1682

| consecrated_by = Alessandro Crescenzi (cardinal)

| cardinal =

| rank =

| birth_date = c. 1632

| birth_place = Bamberg, Germany

| death_date = 8 September 1690

| death_place = Nakhchivan, Safavid dynasty

| previous_post =

| nationality = German

}}

Sebastien Knab, O.P. (c. 1632 – 8 September 1690) was a Roman Catholic prelate who served as Archbishop of Nakhijevan (1682–1690).{{cite book|url=https://archive.org/stream/hierarchiacathol05eubeuoft|last1=Ritzler|first1=Remigius|last2=Sefrin|first2=Pirminus|title=HIERARCHIA CATHOLICA MEDII ET RECENTIORIS AEVI Vol V|pages=281|date=1952|publisher=Messagero di S. Antonio|location=Patavii|ISBN=}} (in Latin)[http://www.catholic-hierarchy.org/bishop/bknabs.html "Archbishop Sebastien Knab, O.P. "] Catholic-Hierarchy.org. David M. Cheney. Retrieved August 14, 2016[http://www.catholic-hierarchy.org/diocese/dn531.html "Archdiocese of Nachitschewan (Naxivan, Nakhtchevan, Nakhchivan)"] Catholic-Hierarchy.org. David M. Cheney. Retrieved February 29, 2016[http://www.gcatholic.org/dioceses/former/nach0.htm "Archdiocese of Nachitschewan”] GCatholic.org. Gabriel Chow. Retrieved February 29, 2016