John Perella
- Full Name: John Perella
- Species: Human
- Gender: Male
- By March 2266: Ensign, security officer, Starfleet; USS Enterprise (TOS Novel: Errand of Vengeance: The Edge of the Sword)
- Death: March 15, 2266; FGC-1324 IV
- Killed in Orion attack while defending local settlement (TOS Novel: Errand of Vengeance: The Edge of the Sword)