Ban Mueang Chan Stupa is an important archaeological site located within Wat Mueang Chan, Mueang Chan District, Sisaket Province, Thailand, and has been registered by the Fine Arts Department as a local cultural heritage site.The surrounding area is an ancient settlement characterized by a circular or oval-shaped moat and earthen embankment, reflecting traditional settlement patterns of communities in the lower Mun River basin, where religious sites often served as the central focal point of the community.The stupa itself is a brick-and-plaster structure in a twelve-faceted (indented square) style, influenced by a blend of Lan Xang and Khmer architectural traditions. The structure features a square base with indented corners, four-sided niches on each side of the main body, and a multi-tiered upper section that follows Buddhist cosmological concepts.Although parts of the stucco decoration have deteriorated over time, traces of the original craftsmanship remain clearly visible, demonstrating the refinement of ancient artisans.

Nearby is an ancient ordination hall (sim) used for religious rituals, surrounded by boundary stones (bai sema) carved with lotus bud motifs and placed in all eight directions, defining the sacred area for monastic ceremonies.The site reflects a cultural transition in lower northeastern Thailand, showing the blending of Khmer and Lan Xang artistic influences after the decline of the Khmer Empire.

In terms of local belief, the Kui (Suai) community deeply respects this stupa as a sacred guardian of the village, believing it brings protection and peace to the community.Every year during the Songkran festival, a stupa worship ceremony and traditional merit-making activities are held, bringing the community together in shared faith.Overall, this site holds significant value in terms of history, archaeology, art, and local spiritual traditions that continue to be preserved to the present day.