Taizihe District (simplified Chinese: 太子河区; traditional Chinese: 太子河區; pinyin: Tàizǐhé Qū) is a district of the city of Liaoyang, Liaoning province, People's Republic of China.

There are two subdistricts, one town, and one township within the district.

Subdistricts:

The only town is Qijia (祁家镇)

Townships:

41°15′12″N 123°10′55″E / 41.25333°N 123.18194°E / 41.25333; 123.18194