NFN Nelson (Ent-D)
- Full Name: NFN Nelson
- Species: Human
- Gender: Male
- By June 2365: Crewman, engineering specialist, Starfleet; USS Enterprise (TNG: "The Schizoid Man", "Time Squared", "Manhunt", "The Bonding", et al.)
- Served at least through November 2368 (TNG: "The Next Phase")
- Potentially the same person as NFN Nelson (2373) or NFN Nelson (2380)