Haian (disambiguation)
# Haian (disambiguation)

Hai'an (海安) is a county-level city in Jiangsu, China.

Haian or Hai'an may also refer to:

* Hai'an Range (Chinese: 海岸山脈), on the eastern shore of Taiwan
* Hai'an Subdistrict (海安街道), Jinping District, Shantou, Guangdong
* Hai'an, Chenjiagang, Xiangshui, Yancheng, Jiangsu
* Chinese frigate Hai-an
