Lwaxana Troi
- Full Name: Lwaxana Troi
- Daughter of the Fifth House of Betazed
- Holder of the Sacred Chalice of Rixx
- Heir to the Holy Rings of Betazed
- Born: Betazed
- Species: Betazoid
- Gender: Female
- Husband: Ian Troi (2328 - 2343)
- Daughter: Kestra Troi
- Daughter: Deanna Troi
- Husband: Jeyal (2372)
- Son: Barin Troi
- Cousin of Cort Enaren (TNG Novel: The Battle of Betazed)
- Cousin of Chaxaza NLN (TNG Novel: The Battle of Betazed)
- By 2365: Ambassador, Betazed (TNG: "Manhunt", "Ménage à Troi"; DS9: "The Forsaken")