Krell
- Full Name: Krell
- Species: Klingon (QuchHa')
- Gender: Male
- At least one sister (ENT Novel: Kobayashi Maru)
- Husband: Kon'Jef
- By November 2154: Fleet admiral, Klingon Defense Force (ENT: "Affliction", "Divergence"; ENT Novel: Kobayashi Maru, Beneath the Raptor's Wing)