Princess Olga may refer to
Olga of Kiev (890/925–969) Grand Duchess Olga Pavlovna of Russia (1792–1795) Olga Nikolaevna of Russia (1822–1892) Grand Duchess Olga Feodorovna of Russia (1839–1891) Olga Constantinovna of Russia (1851–1926) Grand Duchess Olga Alexandrovna of Russia (1882–1960) Grand Duchess Olga Nikolaevna of Russia (1895–1918) Princess Olga of Greece and Denmark (1903–1997) Princess Olga Andreevna Romanoff (born 1950) Princess Olga of Savoy-Aosta (born 1971)