(born May 21, 1940 Curepipe, Mauritius) is the current Bishop of the Roman Catholic Diocese of Port Victoria, Seychelles, since his appointment on June 1, 2002.
He succeeded Xavier-Marie Baronnet, who is now Bishop Emeritus of the diocese.Wiehe was ordained a Catholic priest within the Holy Ghost Fathers on August 17, 1969.
He was first appointed a coadjutor bishop of the Diocese of Port Victoria on April 24, 2001.
On June 1, 2002, Wiehe was elevated to Bishop of the Port Victoria, succeeding Bishop Baronnet, who retired.