NFN Diix
- Full Name: NFN Diix
- Species: Andorian
- Gender: Male (chan or thaan)
- By June 2378: Lieutenant, assistant chief engineer, Starfleet; USS Enterprise (TNG Novel: A Time to Sow)
- Death: July 13, 2378; USS Enterprise (TNG Novel: A Time to Sow)
- Murdered by Kalsha during infiltration (TNG Novel: A Time to Sow)