Phu Sa Dok Bua (Thai: ภูสระดอกบัว) National Park is a national park that lies in the Amnat Charoen, Mukdahan, and Yasothon Provinces of Thailand.

The park's headquarters are located at Amphoe Don Tan, Mukdahan Province.

[1] The park,with an area of 144,375 rai ~ 231 square kilometres (89 sq mi)[2] is covered by dwarf dry dipterocarp forest.

Oddly, all of them are occupied by different species of colourful lotus found normally in swamps.

[4] The park has also impressive rock terraces and the corresponding views from 386 m high Phu Pha Hom.