Stewart Rivers
- Full Name: Stewart Rivers
- Species: Human
- Gender: Male
- By April 2153: Ensign, engineer, Earth Starfleet; Enterprise NX-01 (ENT: "The Forgotten")
- By November 2154: Ensign, engineer, Earth Starfleet; Columbia NX-02 (ENT: "Affliction"; ENT Novel: Kobayashi Maru)