This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "William W. Wiedrich" – news · newspapers · books · scholar · JSTOR (November 2022) (Learn how and when to remove this message)

William Walter Wiedrich (August 19, 1931 in Stambaugh, Michigan – November 26, 2014 in Muskegon, Michigan) was suffragan bishop of the Episcopal Diocese of Chicago. He was ordained a deacon in 1956 and a priest in 1957 in the Episcopal Diocese of Northern Michigan by the Right Reverend Herman R. Page Jr. He was consecrated on February 23, 1991, and retired on December 31, 1996.