The Guangzhou Metro is the rapid transit system of the city of Guangzhou in the Guangdong Province of China. It is operated by the state-owned Guangzhou Metro Corporation and was the fourth metro system to be built in mainland China, after those of Beijing, Tianjin, and Shanghai.

Line 1 of the Guangzhou Metro runs from Xilang to Guangzhou East Railway Station. Apart from Kengkou and Xilang, all stations in Line 1 are underground. The first section, from Xilang to Huangsha, opened on 28 June 1997, making Guangzhou the fourth city in mainland China to have a metro system. Construction took a total of 66 months. The total investment is 12.2616 billion yuan with an average cost per kilometer of 662.9 million yuan. The full line started operation on 28 June 1999. Line 1 is coloured yellow.