Wilhelm Ketteler
Wilhelm Ketteler is the name of the following people:
- Wilhelm Ketteler (Canon) (before 1590 – after 1596), Canon in Münster
- Wilhelm Ketteler (Bishop) (around 1512–1582), German clergyman, Prince-Bishop of Münster
- Wilhelm Freiherr von Ketteler ( Wilhelm-Emanuel von Ketteler ; 1906–1938), German diplomat
- Wilhelm Arnold von Ketteler zu Harkotten (1753-1820), canon in various dioceses
- Wilhelm Emmanuel von Ketteler ( Wilhelm Emmanuel Freiherr von Ketteler ; 1811–1877), German politician (center) and clergyman, Bishop of Mainz