The following is a list of unnamed Ktarians.
Borg drone 1[]
- See: Three of Five
Borg drone 2 []

Living in Unimatrix Zero
This female was a Borg drone which lived their individuality in a place called Unimatrix Zero during their regeneration. One of them, Axum, contacted Seven of Nine and asked her for help to employ a nanovirus into the Borg Collective and help the drones to retain their individuality. (VOY: "Unimatrix Zero")
Buried corpse []
This male died and was buried on Ktaria VII some time prior to Chakotay's first tomb excavation there. Wanting to have a memento of his experience, Chakotay removed a stone that had been placed in the tomb, inadvertently desecrating the Ktarian's grave. (VOY: "Emanations")
Coalition of Planets dignitary []

Dignitary
This dignitary attended the Coalition of Planets talks on Earth in 2155. There she witnessed the crimes of John Frederick Paxton and his organization, Terra Prime. (ENT: "Demons")
Greskrendtregk's family []
According to Samantha Wildman, the name "Greskrendtregk" was a tradition in her husband's family going back five generations. (VOY: "Dreadnought")
Space hooker []
This female was employed as a space hooker working a bar on Qualor II when the USS Enterprise-D visited the planet in 2368. Commander William T. Riker visited the bar when he was investigating the theft of surplus Vulcan ships and materials. (TNG: "Unification II")
For several years thereafter, from 2369 through 2372, she appeared as a criminal displayed on a wanted poster in Constable Odo's security office aboard Deep Space 9. (DS9: "Vortex", "If Wishes Were Horses", "The Forsaken", "Dramatis Personae", "Duet", "In the Hands of the Prophets", "Indiscretion", "Crossfire", "Call to Arms", "A Time to Stand", "Sacrifice of Angels")