Olga Romanova
Olga Romanova may refer to:
- Grand Duchess Olga Nikolaevna of Russia, daughter of Nicholas II of Russia
- Grand Duchess Olga Alexandrovna of Russia, daughter of Alexander III of Russia
- Olga Romanova (athlete), Russian long-distance runner
- Olga "Dark Princess" Romanova, former lead singer of the Gothic metal band Dark Princess
- Victim in the Moscow theater hostage crisis
- Olga Romanova (journalist), television and newspaper journalist, opposition activist