Chahe Subdistrict () is a subdistrict in Hanjiang District, Yangzhou, Jiangsu, China. The subdistrict spans an area of .
Chahe Subdistrict was upgraded to a subdistrict from a town in April 2003.
Chahe Subdistrict has of arable land, accounting for about 50% of its total area.
As of 2021, Chahe Subdistrict administers the following three residential communities and nine administrative villages:
Chahe Subdistrict is part of the . As of 2006, Chahe Subdistrict's gross domestic product totaled 1.092 billion renminbi, up 19.67% from the previous year.
Yangzhou University's Guangling College () is located in Chahe Subdistrict.
National Highway 328 runs through the north of the subdistrict. The , which connects Nanjing and Nantong, also runs through the subdistrict. Other major roads in the subdistrict include Yangzijiang Road (), and Runyang South Road ().