Halphen
Halphen is a surname. Notable people with the surname include:
- Éric Halphen, French judge
- Étienne Halphen, French mathematician
- Eugène Halphen, French historian, poet and book editor
- Fernand Halphen, French composer
- Georges Henri Halphen, French mathematician
- Gustave Halphen, French diplomat
- Louis Halphen, French medieval-historian
- Baroness Noémie de Rothschild, born Noémie Halphen, French philanthropist
