Sandra may refer to:
- Sandra Allenby, a Swallow System physician.
- Sandra Conagher, an officer of the Royal Manticoran Navy.
- Sandra Connors, an officer of the Havenite Office of State Security.
- Sandra Crandall, an officer of the Solarian League Navy (Battle Fleet).
- Sandra Inchman, an officer of the Gaston Navy.
- Sandra Staunton, a Havenite politician.
- Sandra Thurston, Lady Emily Alexander's personal nurse.
- Sandra Warner, another officer of the Royal Manticoran Navy.