T'Prynn
- Full Name: T'Prynn
- Born: c.2190 (VAN Novel: Harbinger)
- In her seventies as of 2265 per text
- Species: Vulcan
- Gender: Female
- Father: Sivok
- Mother: L'Nel
- Betrothed: Sten (VAN Novel: Harbinger)
- Betrothed c.2180
- Sister: T'Nel
- Former resident, Kren'than, Vulcan (VAN Novel: Open Secrets)
- By September 2265: Lieutenant commander, Starfleet Intelligence liaison, Starfleet; Starbase 47 (VAN Novel: Harbinger, et al.)
- January 17, 2266: Left comatose following death of Lurqal (VAN Novel: Reap the Whirlwind)
- March 2266: Relocated to Kren'than for treatment (VAN Novel: Open Secrets)
- January 2267: Departed Kren'than, evading arrest by Starfleet Security (VAN Novel: Open Secrets)
- By 2319: Field agent, Starfleet; Starfleet Intelligence (DS9 Novel: Mission Gamma: Lesser Evil)
- By 2347: Lieutenant commander, field agent, Starfleet; Starfleet Intelligence (DS9 Novel: Mission Gamma: Lesser Evil)
- Death: 2349; USS T'Plana-Hath (DS9 Novel: Mission Gamma: Lesser Evil)
- Transporter failure during escape from exploding vessel (DS9 Novel: Mission Gamma: Lesser Evil)