Wanghailou Subdistrict (simplified Chinese: 望海楼街道; traditional Chinese: 望海樓街道; pinyin: Wànghǎilóu Jiēdào) is a subdistrict located on the western side of Hebei District, Tianjin, China.

[1] The subdistrict was named after Wanghailou (Chinese: 望海楼; lit.

'View Sea Building') Catherla that is located on the southwest of the subdistrict.

[2] Wanghailou subdistrict is on the eastern bank of Hai River.

In 2021, Wanghailou Subdistrict consisted of 11 residential communities, which are listed as follows:[3]