Wilhelm Siemens
Wilhelm Siemens is the name of the following people:
- Wilhelm Siemens (1823–1883), German-British inventor, engineer, natural scientist and industrialist, see Carl Wilhelm Siemens
- Wilhelm von Siemens (1855–1919), German industrialist and landowner, see Georg Wilhelm von Siemens
- Wilhelm Siemens (physician) (1897–1959), German surgeon