Winfield Mounds is an archaeological site located in Winfield, Kansas. It features a series of earthen mounds built by ancient Native American cultures, primarily associated with the Plains Village Tradition. These mounds were likely used for ceremonial purposes and as burial sites. The site consists of several mounds, some of which are quite large. Excavations have revealed artifacts such as pottery, tools, and remains, providing insight into the lives and practices of the people who inhabited the area. Winfield Mounds is an important cultural resource that helps researchers understand the history of indigenous communities in the region.