The Doctor (nickname)
Doctor or The Doctor is the nickname or stagename for:
- The Doctor (Doctor Who)
- The Doctor (Star Trek) the Emergency Medical Hologram
- Clive Jackson, aka "The Big Doctor", lead singer of Doctor and the Medics
- W. G. Grace, English cricketer
- Doctor Khumalo, South African footballer
- Lindsay McDougall, Australian radio host
- Valentino Rossi, Italian motorcycle racer
- Roland Rotherham, British historian and lecturer
- Julius Erving, American basketball player known as "Doctor J"