Thawat Buri (, ; , ) is a district (amphoe) of Roi Et province, Thailand.
The district is in central Roi Et Province. Neighboring districts are (from the north clockwise): Chiang Khwan, Selaphum, Thung Khao Luang, At Samat, and Mueang Roi Et.
In 1913 the district was renamed from Uthai Roi Et (à ¸Âà ¸¸à ¹Âà ¸Âà ¸¢à ¸£à ¹Âà ¸Âà ¸¢à ¹Âà ¸Âà ¹Âà ¸Â) to Saeng Badan (à ¹Âà ¸Âà ¸Âà ¸Âà ¸²à ¸Âà ¸²à ¸¥). In 1939 it received its current name, Thawat Buri.
The district is divided into 12 sub-districts (tambons), which are further subdivided into 147 villages (mubans). There are two sub-district municipalities (thesaban tambons). Ban Niwet covers parts of tambon Niwet, Thong Thani covers tambon Thong Thani and parts of Bueng Nakhon. There are a further 11 tambon administrative organizations (TAO).
<small>Missing numbers are tambons which now form Chiang Khwan and Thung Khao Luang Districts.</small>