Line 3 of the Changsha Metro (Chinese: 长沙地铁三号线; pinyin: Chǎngshā Dìtiě Sān Hào Xiàn) is a rapid transit line in Changsha and Xiangtan.

The first phase opened on 28 June 2020[1] with 25 stations.

The segment from Dawangshan to Xiangtan North Railway Station opened on 28 June 2023 in the name of Xihuan Line (西环线).

One year later, Xihuan Line is included in Line 3, the former name is cancelled.

Line 3(2024.6.27-) 5