Euler (surname)
Euler is a German surname. Notable people with the surname include:
- Leonhard Euler, Swiss mathematician and physicist
- Carl Euler, Swiss ornithologist
- Hans Heinrich Euler, German physicist
- Ingeborg Euler, German journalist and writer
- Johann Euler, Swiss-Russian astronomer and mathematician
- Ulf von Euler, Swedish physiologist, pharmacologist and Nobel laureate
- Hans von Euler-Chelpin, Swedish biochemist and Nobel laureate
- August Euler, German pioneer aviator
- William Daum Euler, Canadian politician