Waddon is a neighbourhood of Croydon, London.
Waddon may also refer to:
- Waddon, Devon, a location in England
- Waddon (ward), local government unit in Croydon, London
- Waddon railway station
People with the surname
edit- John Waddon (Parliamentarian) (born 1591), MP for Plymouth
- John Waddon (died 1695) (c.1649-1695), MP for Saltash
- Rik Waddon (born 1977), Paralympic cyclist