Wilhelm may refer to:
People and fictional characters
- C. Wilhelm, costume designer known professionally as "Wilhelm"
- Wilhelm (name), a list of people and fictional characters with the given name or surname
Other uses
- Wilhelm (name), disambiguation page for people named Wilhelm
- Wilhelm II (1858–1941), king of Prussia and emperor of Germany from 1888 until his abdication in 1918.
- Mount Wilhelm, the highest mountain in Papua New Guinea
- Wilhelm Archipelago, Antarctica
- Wilhelm (crater), a lunar crater
- Wilhelm scream, stock sound effect used in many movies and shows
See also
- Wilhelm scream, a stock sound effect
- SS Kaiser Wilhelm II, or USS Agamemnon, a German steam ship
- Wilhelmus, the Dutch national anthem
- William Helm (1837–1919), American pioneer
- William Henry Helm (1860–1936), English writer