Chatelain (surname)
Chatelain or Châtelain is a French surname. Notable people with the surname include:
- Christine Chatelain, Canadian film and television actress
- Clara de Chatelain, English writer and composer
- Danièle Chatelain, professor of French and writer
- Hélène Châtelain,, French actress
- Hubert Paul Chatelain
- Jean Baptiste Claude Chatelain, French engraver
- Jeremy Chatelain (disambiguation), multiple people