NFN Winchester
- Full Name: NFN Winchester
- Species: Human
- June 2, 2156: Captain, commanding officer, Earth Starfleet; Endeavour NX-06 (ENT Novel: Beneath the Raptor's Wing)
- Death: June 17, 2156, Endeavour NX-06; KIA (ENT Novel: Beneath the Raptor's Wing)
- Killed in fleet action against Romulan forces at Altair VI during Earth-Romulan War (ENT Novel: Beneath the Raptor's Wing)