Johann Friedrich Wilhelm Schencke (January 9, 1869 – June 29, 1946) was a Norwegian historian and professor.
He was the son of the architect Friedrich Wilhelm Schencke (1832–1896) and Marie Edvardine Bøhm (1848–?).
En studie over forholdet mellem enhed og mangfoldighed under udviklingen af det ægyptiske gudsbegreb (Amon-Re: A Study of the Relationship between Unity and Diversity during the Development of the Egyptian Concept of God).
At the University of Kristiania, Schencke lectured on topics including Judaism, Hellenism, the Quran, Egyptian religion, Luqman's fables, primitive religion, Pistis Sophia (a Gnostic text), and the Parsis in Europe.
In 1913, Schencke openly declared his opposition to the Faculty of Theology when he wrote an article for the newspaper Tidens Tegn entitled "Det teologiske fakultet bør sløifes" (The Faculty of Theology Should Be Abolished).