Dajianchang Town (simplified Chinese: 大碱厂镇; traditional Chinese: 大鹼廠鎮; pinyin: Dàjiǎnchǎng Zhèn) is a town situated on the central part of Wuqing District, Tianjin, China.

[1] The name Dajianchang literally means "Large Basic Shack".

Dajianchang Town is located on the north of the Grand Canal and Beijing Paiwu River.

The Jingjin Expressway and Cuiyang Line traverse through the town.

[2] As of the year 2022, Dajianchang Town has 27 subdivisions, of those 1 is a residential community and 26 are villages.