Line 10 of Tianjin Metro () is a metro line in Tianjin, China.
On 14 September 2015, Line 10 from Liyuantou to Nandian was approved by National Development and Reform Commission as part of Phase II Construction Plan of Tianjin Rail Transit.
Construction of Yudongcheng station on Line 10 started on 28 July 2016.
The section from Yutai to Yudongcheng opened on 18 November 2022.
The North Section of Phase 1 of Line 10, from to is under planning. It will be fully underground and 3.325 km in length, with 2 new stations.
A Southern extension from to Liyuantou Depot is also under planning. The extension will be 1.32 km in length with 1 new station.