Port Arthur may refer to:
- Port Arthur naval base in Manchuria, now called Lüshunkou
- Port Arthur massacre (China) in the Sino-Japanese War in 1894
- Battle of Port ArthurBattle of Port ArthurThe Battle of Port Arthur was the starting battle of the Russo-Japanese War...
, a sea battle in the Russo-Japanese War in 1904
- Siege of Port ArthurSiege of Port ArthurThe Siege of Port Arthur , 1 August 1904 – 2 January 1905, the deep-water port and Russian naval base at the tip of the Liaotung Peninsula in Manchuria, was the longest and most violent land battle of the Russo-Japanese War....
a land battle in 1904
- Port Arthur, TasmaniaPort Arthur, TasmaniaPort Arthur is a small town and former convict settlement on the Tasman Peninsula, in Tasmania, Australia. Port Arthur is one of Australia's most significant heritage areas and the open air museum is officially Tasmania's top tourist attraction. It is located approximately 60 km south east of...
(Australia), the site of a historic convict settlement
- Port Arthur massacre (Australia), which occurred in Port Arthur, Tasmania in 1996
- Port Arthur, TexasPort Arthur, Texas-Demographics:As of the 2000 census, there were 57,755 people, 21,839 households, and 14,675 families residing in the city. The population density was 696.5 people per square mile . There were 24,713 housing units at an average density of 298.0 per square mile...
, a city in the United States
- Port Arthur, WisconsinPort Arthur, WisconsinPort Arthur is an unincorporated community located in the town of Grant, Rusk County, Wisconsin, United States....
, an unincorporated community
- Port Arthur, OntarioPort Arthur, OntarioPort Arthur was a city in Northern Ontario which amalgamated with Fort William and the townships of Neebing and McIntyre to form the city of Thunder Bay in January 1970. Port Arthur was the district seat of Thunder Bay District.- History :...
(Canada), a former city, now a part of Thunder Bay
- Port Arthur (electoral district)Port Arthur (electoral district)Port Arthur was a federal electoral district represented in the Canadian House of Commons from 1935 to 1979. It was located in the province of Ontario...
- Port Arthur (electoral district)
- VIII District, TurkuVIII District, TurkuThe VIII District, also known as Port Arthur , is one of the central districts of Turku, Finland. It is located on the west side of the river Aura, between Puistokatu and the IX District . The district consists mostly of wooden houses, separated by narrow streets paved with cobblestones...
(Finland), aka Port Arthur, a district in Turku
- Port Arthur, BattleTechBattleTechBattleTech is a wargaming and science fiction franchise launched by FASA Corporation in 1984, acquired by WizKids in 2000, and owned since 2003 by Topps. The series began with FASA's debut of the board game BattleTech by Jordan Weisman and L...
Universe's fictional planet