Line 2 of the Xi'an Metro (Chinese: 西安地铁二号线; pinyin: Xī'ān Dìtiě Èr Hào Xiàn) is a rapid transit line in Xi'an, Shaanxi Province, China, running from north to south.

The line is 33.637 km (20.901 mi) long with 25 stations.

[3][4] The line is colored red on system maps.

Phase 1 of Line 2 was opened on 16 September 2011 and extended to Weiqunan station on 16 June 2014.

Phase 2 of Line 2 (both Northern and Southern extension) started construction October 31 October 2019,[4] and opened on 27 June 2023.