The Xi'an Metro (also known as, "Xi'an Subway"), is a metro system currently under construction to serve the city of Xi'an, the capital of Shaanxi province in China. Xi'an began its metro system plan in the mid-1980s. The Plan was first submitted to the State Council in 1994, with 4 lines planned, with a total 73.17km. In Feb 2004, the re-drafted Plan was submitted to the State Government, which received a final approval on September 13, 2006.

Line 2 began construction on September 29 2006, and Line 1 started on October 30, 2008. Four other routes are also planned to start in 2013 and finish around 2020. When completed, the total system will span 251.8 km (157 miles); will mainly service the urban and suburban districts of Xi'an municipality, and part of Xianyang City.