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)
- 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)
- Murash (AUDIO: Guilt)
- Nasgard (AUDIO: Innocence)
- Augustus Oduya
- Radlett (PROSE: The English Way of Death)
- James Skinsale (TV: Horror of Fang Rock)
- Sarg (PROSE: The Taking of Chelsea 426)
- Snathe (COMIC: The Betrothal of Sontar)
- Stark (TV: Dreamland)
- Sty (PROSE: The Doctor Trap)
- George Trenchard (TV: The Sea Devils)
- Wilson (BBV: Auton 2: Sentinel)
- Ben Wolsey (TV: The Awakening)
