Thọ Xuân district
| Thọ Xuân district Huyện Thọ Xuân | |
|---|---|
| Statue of a tiger from the Lê Lợi mausoleum | |
| Country | Vietnam | 
| Region | North Central Coast | 
| Province | Thanh Hóa | 
| Area | |
|  • Total | 233 sq mi (603 km2) | 
| Population  (2018) | |
|  • Total | 233,752 | 
| Time zone | UTC+7 (UTC + 7) | 
Thọ Xuân 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 233,603. The district covers an area of 603 km². The district capital lies at Lam Sơn.