Grothaus
Grothaus is a surname. People with this surname or its variants include:
- Eleonore von Grothaus, German noblewoman, writer, poet, lay musician, educator
- Gisela Grothaus, West German slalom canoeist
- Michael Grothaus, American novelist and journalist
- Ryan Grothaus, American soccer player
- Edward Bernard Grothus, American anti-nuclear activist
- Theodor Grotthuss, German chemist
