| Sophia of Montferrat | |
|---|---|
| Empress consort of the Byzantine Empire | |
| Tenure | 1421–1426 |
| Died | 1434 |
| Spouse | John VIII Palaiologos |
| House | Palaeologus-Montferrat |
| Father | Theodore II of Montferrat |
| Mother | Joanna of Bar |
Sophia of Montferrat (or Sophia Palaiologina, Greek: Σοφία Παλαιολογίνα; died 21 August 1434) was a Byzantine empress by marriage to John VIII Palaiologos.