Olga may refer to:

People and fictional characters

* Olga (name), a given name, including a list of people and fictional characters named Olga or Olha * Michael Algar (born 1962), English singer also known as "Olga"

Places

Russia

Olga, Russia Olga (russian: О́льга) is an urban locality (an urban-type settlement) and the administrative center of Olginsky District of Primorsky Krai, Russia, located on the Olga Bay of the Sea of Japan, northeast of Nakhodka. Population: Histo ...

, an urban-type settlement in Primorsky Krai *

Olga Bay Olga Bay (russian: Залив Ольги, ) is a small (11x4 km) mainly ice-free bay in the Sea of Japan on the east coast of Primorsky Krai. In July 1856 Captain Charles Codrington Forsyth of HMS ''Hornet'' named the bay "Port Michael Seymour ...

, a bay of the Sea of Japan in Primorsky Krai *

Olga (river) The Olga (russian: Ольга) is a river in Olginsky District, Primorsky Krai, Russia. It flows into the Olga Bay of the Sea of Japan The Sea of Japan is the marginal sea between the Japanese archipelago, Sakhalin, the Korean Peninsula, a ...

, Primorsky Krai

United States

* Olga, Florida, an unincorporated community and census-designated place *

Olga, Kentucky Olga is an unincorporated community located in Russell County, Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It bo ...

, an unincorporated community *

Olga, Missouri Olga is an unincorporated community in the southwest corner of Webster County, in the Ozarks of southern Missouri. Olga is located on Missouri Route Z, approximately five miles northwest of Dogwood in northwest Douglas County. Finley Creek Finl ...

, an unincorporated community *

Olga, Washington Olga is a waterfront unincorporated community on Orcas Island in San Juan County, Washington, San Juan County, Washington (U.S. state), Washington, United States. History Olga was founded in 1860, after William Moore homesteaded the region. The Ol ...

, an unincorporated community * Olga Bay, Alaska, a bay on the south end of Kodiak Island * Olga, a neighborhood of South Pasadena, California

Elsewhere

* Kata Tjuta, Northern Territory, Australia, also known as the Olgas, a group of domed rock formations ** Mount Olga, the tallest of these rock formations * Olga, Greece, a settlement *

304 Olga 3 (three) is a number, numeral and digit. It is the natural number following 2 and preceding 4, and is the smallest odd prime number and the only prime preceding a square number. It has religious or cultural significance in many societie ...

, a main belt asteroid

Arts and entertainment

* ''Olga'' (opera), a 2006 Brazilian opera about Olga Benário Prestes * ''Olga'' (2004 film), a 2004 Brazilian biopic of Benário * Olga (2021 film), a Franco-Ukrainian-language Swiss drama * Olga TV, a British independent television production company * On-line Guitar Archive, a former online resource for guitar chords and tablature

Other uses

* OLGA (technology), an oil and gas simulator * Tropical Storm Olga, the name of several tropical cyclones * , a German coaster in service 1927–59 * Olga (horse), an equine recipient of the Dickin Medal *

Führerhauptquartier Olga Führerhauptquartier Olga was a bunker facility part built near the town of Orsha in the Soviet Union during World War II. The facility was built by the organization Todt on the road near Orsha, some 200 kilometers northeast of Minsk, between July ...

, an unfinished German World War II bunker facility planned for Hitler's use near Orsha, Soviet Union