Shaxi is a town under the administration of the prefecture-level city of Zhongshan in Guangdong Province, China, located to the west of downtown Zhongshan. The township covers an area of 55 km2 (21 sq mi) and had a population of 223,625 in 2020, including 100,000 migrant workers. It is administered by 15 neighborhoods and one community committee (社区).