Colonel was a military rank. On Earth, it was above lieutenant-colonel and below brigadier.
Named Colonels
- Archer (TV: Resurrection of the Daleks)
- Attwood (TV: The Highlanders)
- Ross Brimmicombe-Wood (AUDIO: The Wasting)
- Emily Chaudhry
- Charles Crichton (TV: The Five Doctors)
- Hugh Curbishley (TV: The Unicorn and the Wasp)
- Faraday (TV: The Android Invasion)
- Jack Finney (PROSE: First Frontier)
- Marc Forest (PROSE: The Outlaw Planet)
- Muriel Frost (COMIC: Evening's Empire)
- Tia Karim (TV: Death of the Doctor)
- Kessler (COMIC: Me and My Shadow)
- Kortez (PROSE: Alien Bodies)
- Alistair Gordon Lethbridge-Stewart (TV: The Web of Fear)
- Alan Mace
- Manton (TV: A Good Man Goes to War)
- L. V. Mortimer (PROSE: White Darkness)
- Murash (AUDIO: Guilt)
- Nasgard (AUDIO: Innocence)
- Augustus Oduya
- Philips (PROSE: The Pit)
- Radlett (PROSE: The English Way of Death)
- Edmund Ross (PROSE: Evolution)
- Samran (PROSE: Eternity Weeps)
- Sarg (PROSE: The Taking of Chelsea 426)
- Adam Shade (PROSE: Ten Little Aliens)
- James Skinsale (TV: Horror of Fang Rock)
- Snathe (COMIC: The Betrothal of Sontar)
- Stark (TV: Dreamland)
- Sty (PROSE: The Doctor Trap)
- George Trenchard (TV: The Sea Devils)
- Warburton (PROSE: All-Consuming Fire)
- White (PROSE: Sleepy)
- Wilson (HOMEVID: Auton 2: Sentinel)
- Ben Wolsey (TV: The Awakening)
- Manton (TV: A Good Man Goes to War)
- Meme (TV: The Time of the Doctor)
- Albero (TV: The Time of the Doctor)
