Mường Lát district
Mường Lát district 
    Huyện Mường Lát  | |
|---|---|
| Country | Vietnam | 
| Region | North Central Coast | 
| Province | Thanh Hóa | 
| Established | November 18, 1996 | 
| Capital | Mường Lát | 
| Area | |
| 312.99 sq mi (810.65 km2) | |
| Population  (2018)  | |
| 41,640 | |
| • Density | 130/sq mi (51/km2) | 
| • Urban | 7,084 | 
| Time zone | UTC+7 (UTC + 7) | 
Mường Lát is a district (huyện) of Thanh Hóa province in the North Central Coast region of Vietnam.
As of 2018, the district had a population of 41,640. The district covers an area of 810.65 km². The district capital lies at Mường Lát town.