Pathum Ratchawongsa (Thai: ปทุมราชวงศา, pronounced [pā.tʰūm râːt.tɕʰā.wōŋ.sǎː]; Northeastern Thai: ปทุมราชวงศา, pronounced [pā.tʰûm lâːt.sā.wôŋ.sǎː]) is a district (amphoe) in the eastern part of Amnat Charoen province, northeastern Thailand.

Neighboring districts are (from the south clockwise): Phana, Mueang Amnat Charoen, and Chanuman of Amnat Charoen Province; Khemarat, Kut Khaopun, and Trakan Phuet Phon of Ubon Ratchathani province.

The district was created on 2 July 1993, consisting of the three tambons, Kham Phon, Nong Kha, and Na Wa from Chanuman district, Lue and Huai from Phana district and Non Ngam from Mueang Amnat Charoen district.

[1] The district is divided into seven sub-districts (tambons), which are further subdivided into 73 villages (mubans).

This Amnat Charoen Province location article is a stub.