Cardy (surname)
Cardy is a surname. Notable people with the surname include:
- Alan Cardy, representative of Australia in rugby union
- Dominic Cardy, English born Canadian politician
- Jennifer Cardy, Irish victim of serial killer Robert Black
- John Cardy, British theoretical physicist
- Julien Cardy, midfielder in the French Football League
- Nick Cardy, American comic book artist
- Peter Cardy, British activist
- Tom Cardy, Australian comedian and musician