Phrathat Arahant is a stupa or pagoda in distinctive Laotian style located at Wat Ban Nong Bua (fig.), a village temple in Chang Pheuak, Suwannaphum District, Roi Et Province.

The stupa is constructed as a replica of the revered Phrathat Phanom (fig.) at Wat Phrathat Phanom in Nakhon Phanom Province and has become a focal point for religious observance within the community.