Quảng Xương is a district (huyện) of Thanh Hóa province in the North Central Coast region of Vietnam.

As of 2012 the district had a population of 245,000.

[1] The district covers an area of 228 km².

The district capital lies at Tân Phong.

This article about a location in Thanh Hóa Province, Vietnam is a stub.