The name Olga has been used for two tropical cyclones in the Atlantic Basin and ten tropical cyclones in the Pacific Ocean.
Olga is used on the six-year lists in the Atlantic, where it replaced Opal:
Olga has been used for ten tropical cyclones in the Western Pacific:
The 1999 Pacific Typhoon Season was the last typhoon season to have only English names.
Olga has been used for at least three tropical cyclones in the Southern Hemisphere: