Swan River
- a river of Western Australia. Rising as the Avon to the south-east of Perth, it flows north and west through Perth to the Indian ocean at Fremantle. It was the site of the first free European settlement in Western Australia.斯旺河（西澳大利亚河流, 源出珀斯东南, 始称埃文河, 向北和西流经珀斯, 于弗里曼特尔流入印度洋, 是欧洲人到西澳大利亚的首个定居点）。