Wangdingdi Subdistrict (simplified Chinese: 王顶堤街道; traditional Chinese: 王頂堤街道; pinyin: Wángdǐngdī Jiēdào) is one of the 12 subdistricts within Nankai District, Tianjin, China.

According to the 2010 Chinese Census, Wangdingdi Subdistrict was home to 122,599 inhabitants.

'Wang Top Dam') comes from a village by the same name that used to exist within the region.

[2] Wangdingdi subdistrict lies on the eastern bank of Chentaizi Paishui River.

Below is a table listing all 26 residential communities of Wangdingdi Subdistrict:[3]