Justin Tighe
- Full Name: Justin Tighe
- Born: 2327; Klatus Prime (VOY Novel: Mosaic)
- Species: Human
- Gender: Male
- Fiance: Kathryn Janeway ( - 2358)
- 2355: Captured by Cardassian forces, held for three days (VOY Novel: Mosaic)
- By September 2357: Lieutenant, engineer, Starfleet; USS Al-Batani (VOY Novel: Mosaic)
- Member of Starfleet Rangers (VOY Novel: Mosaic)