Johann Nopel der Jüngere (6 Jan 1548 – 6 Jun 1605) was a Roman Catholic prelate who served as Auxiliary Bishop of Cologne (1601-1605).^[1]

Johann Nopel der Jüngere was born in Lippstadt on 6 Jan 1548.^[1] On 10 Sep 1601, he was appointed during the papacy of Pope Clement VIII as Auxiliary Bishop of Cologne and Titular Bishop of Cyrene.^[1] On 10 Mar 1602, he was consecrated bishop by Coriolani Garzadoro, Bishop of Ossero.^[1] He served as Auxiliary Bishop of Cologne until his death on 6 Jun 1605.^[1]

• Franz Stanonik (1887), "Nopelius, Johann", Allgemeine Deutsche Biographie (in German), vol. 24, Leipzig: Duncker & Humblot, p. 3

• Cheney, David M. "Cyrene (Titular See)". Catholic-Hierarchy.org. Retrieved January 4, 2019. (for Chronology of Bishops) ^{[self-published]}
• Chow, Gabriel. "Titular Episcopal See of Cyrene (Libya)". GCatholic.org. Retrieved January 4, 2019. (for Chronology of Bishops) ^{[self-published]}
• Cheney, David M. "Archdiocese of Köln {Cologne}". Catholic-Hierarchy.org. Retrieved January 4, 2019. (for Chronology of Bishops) ^{[self-published]}
• Chow, Gabriel. "Metropolitan Archdiocese of Köln (Germany)". GCatholic.org. Retrieved January 4, 2019. (for Chronology of Bishops) ^{[self-published]}