Xuyong County (simplified Chinese: 叙永县; traditional Chinese: 敘永縣; pinyin: Xùyǒng Xiàn) is a county in the southeast of Sichuan Province, China, bordering the provinces of Guizhou to the south and Yunnan to the west. It is under the administration of the prefecture-level city of Luzhou. The county covers 2,977 km² (1,149 sq mi) with a population of 688,200 in 2007.^{[citation needed]}

Xuyong County comprises 18 towns and 5 ethnic townships: