| Sariosiyo | |
| Settlement Type: | District |
| Official Name: | Sariosiyo tumani |
| Mapsize: | 270px |
| Mapsize1: | 150px |
| Subdivision Type: | Country |
| Subdivision Name: | Uzbekistan |
| Subdivision Type1: | Region |
| Subdivision Name1: | Surxondaryo Region |
| Subdivision Type2: | Capital |
| Subdivision Name2: | Sariosiyo |
| Established Title: | Established |
| Established Date: | 1992 |
| Area Total Km2: | 3930 |
| Population As Of: | 2021 |
| Population Total: | 213,200 |
| Population Density Km2: | auto |
| Timezone: | UZT |
| Utc Offset: | +5 |
Sariosiyo district (Uzbek: Sariosiyo tumani / Сариосиё тумани) is a district in Surxondaryo Region, Uzbekistan. Its capital is the town of Sariosiyo.[1] It has an area of [2] and its population is 213,200 (2021 est.).[3] The district consists of one city (Shargʻun), 4 urban-type settlements (Sariosiyo, Yangihayot, Tortuli, Boʻyropoʻsht) and 9 rural communities (Dashnobod, Navroʻz, Buyuk kelajak, Sangardak, Bogʻi iram, Soʻfiyon, Toqchiyon, Oʻzbekiston, Xufar).[1]
Sariosiyo district was founded on September 29, 1926. It was merged into Denov District on December 24, 1962, and re-established on February 22, 1964.[4] The center of Sariosiyo district is 180 km north of the regional capital Termez.