Haitang Subdistrict (Chinese: 海棠街道; pinyin: Hǎitáng Jiēdào) is a subdistrict within Jinnan District, Tianjin, China.

It shares a border with Shuanggang and Xinzhuang Towns to its northwest, Xianshuigu Town to its east, Beizhakou Town to its southeast, and Balitai Town to its southwest.

The subdistrict was created in 2021.

[1] It is named after Chinese crabapple.

In 2022, Haitang Subdistrict is divided into 18 residential communities.