Ruff (surname)
Ruff is a surname. Notable people with the surname include:
- Alex Ruff, Canadian politician
- Charles Ruff, American lawyer
- Howard Ruff, American financial adviser
- Jason Ruff, Canadian hockey player
- Leon Ruff, American professional wrestler
- Lindy Ruff, Canadian hockey coach
- Matt Ruff, American author
- Michelle Ruff, American voice actress
- Otto Ruff, German chemist
- Thomas Ruff, German photographer
- Willie Ruff, American hornist and bassist