Wilhelm Karl
Wilhelm Karl is the name of the following people:
- Wilhelm Karl (politician) (1864–1938), German Protestant pastor and politician (DNVP), MdL Baden
Wilhelm Karl is the name of the following nobleman:
- Wilhelm Karl von Haynau (1779–1856), General Hessian, see Carl von Haynau
- Wilhelm Karl von Urach (1864–1928), Count of Württemberg and general of the cavalry
- Wilhelm Karl Prince of Prussia (1922–2007), Lord Master of the Order of St. John
