Wilhelm of Prussia
Wilhelm of Prussia may refer to:
- Prince Wilhelm of Prussia (1783–1851), son of Frederick William II of Prussia
- William I, German Emperor, King of Prussia and German Emperor, nephew of the above
- Wilhelm II, born Prince Wilhelm of Prussia, last German Emperor and King of Prussia, grandson of the above
- Wilhelm, German Crown Prince, last Crown Prince of the German Empire and the Kingdom of Prussia, son of the above
- Prince Wilhelm of Prussia (1906–1940), son of the above
- Wilhelm Karl Prinz von Preussen, grandson of Wilhelm II