Lex (surname)
Lex is a surname. Notable people with the surname include:
- Alfred Lex, German Waffen-SS officer in World War II
- Hans Ritter von Lex, German politician and civil servant, and President of the German Red Cross
- Konrad Lex, German ski mountaineer
- Stefan Lex, German former professional footballer
- Sten Lex, and Lex, known as Sten & Lex, two Italian street artists