Luddy
Luddy is the surname of:
- Barbara Luddy, American actress
- Edward I. Luddy, a stage name of Edward Ludwig, Russian-born American film director and writer
- Fred Luddy, American billionaire, founder of ServiceNow
- Robert Luddy, founder of CaptiveAire Systems, an American manufacturer of commercial kitchen ventilation systems
- Tom Luddy, American film producer and co-founder of the Telluride Film Festival