Olga of Greece
Olga of Greece may refer to:
- Olga Constantinovna of Russia, queen of Greece from 1867 until 1913
- Princess Olga of Greece and Denmark, Prince Nicholas of Greece and Denmark's daughter; Prince Paul of Yugoslavia's wife
- Princess Olga, Duchess of Aosta, daughter of Prince Michael of Greece and Denmark
- Princess Olga of Greece and Denmark, infant daughter of King George I of Greece