About Si Somdet District
Si Somdet District is an official amphoe of Roi Et Province, Thailand. Its official Thai name is ศรีสมเด็จ.
District guide
Si Somdet District
Si Somdet District is an administrative district (amphoe) in Roi Et Province, Thailand.
Official source · Office of the Royal Society: District NamesUnderstand the areas
Explore the areas within Si Somdet District.
Ban Bak Subdistrict →Mueang Plueai Subdistrict →Nong Waeng Khuang Subdistrict →Nong Yai Subdistrict →Pho Sai Subdistrict →Pho Thong Subdistrict →Si Somdet Subdistrict →Suan Chik Subdistrict →
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View this section with the complete guide →- Last reviewed
- 14 September 2026
- Content owner
- Thailand Navigator Editorial Lead
- Page type
- District guide