Alpha Centauri (disambiguation)

Alpha Centauri - or permeations thereupon - may refer to:
 * Alpha Centauri, the Galactic Federation ambassador and friend of the Doctor.
 * Alpha Centauran, the species the ambassador counted himself among.
 * Alpha Centauri. the home planet of the Alpha Centaurans.
 * Alpha Centauri, the star system the planet Alpha Centauri was in.
 * The Alpha Centauran Table Tennis Club, of which the Doctor was a proud member.