Olga Korbut (Soviet-Belarusian gymnast); Saint Olga (10th century Russian saint); Olga Govortsova (Belarusian tennis player); Olga Savchuk (Ukrainian tennis player); Olga Constantinovna of Russia (Queen Consort of the Hellenes); Olga Puchkova (Russian tennis player); Olga Tañón (Puerto Rican singer)