Line 6 of Zhengzhou Metro (Chinese: 郑州地铁6号线; pinyin: zhèngzhōu dìtiě liùhào xiàn) is a rapid transit line in Zhengzhou, Henan Province, China.

The line uses 6-car Type A trains.

[1] The West section of Phase 1 is 16.7 km in length with 10 stations, from Jiayu to Changzhuang.

[2] The section opened on 30 September 2022.

[3] The 18-station, 26.4 km long section from Changzhuang to Qinghua Fuzhong opened on 30 November 2024.