Line 2 of the Zhengzhou Metro (Chinese: 郑州地铁二号线; pinyin: Zhèngzhōu Dìtiě Èr Hào Xiàn) is a rapid transit line running from north to south of Zhengzhou.

The line is currently 30.9 km long with 22 stations.

[4] The first phase of the line began construction on 28 December 2010, and began operations on 19 August 2016.

[5] The second phase of the line began operations on 28 December 2019.

This Chinese rapid transit article is a stub.