Triệu Sơn district
# Triệu Sơn district

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

As of 2003 the district had a population of 213,115. The district covers an area of 292 km². The district capital lies at Triệu Sơn.

