Kiến Giang is a township in Lệ Thủy District, Quảng Bình Province, in the North Central Coast region of Vietnam.

The township's main economic activities is commerce and services for the surrounding rural areas.

This township is 3 km south of families of Võ Nguyên Giáp, Ngo Dinh Diem and Nguyễn Hữu Cảnh, Dương Văn An, famous persons in the history of Vietnam.

The town is prone to flooding due to its position in a low plain created by Kiến Giang river.

This article about a location in Quảng Bình province, Vietnam is a stub.