Eastham Windmill is a historic structure located in Eastham, Massachusetts. Built in 1793, it is one of the few remaining windmills in the region and is a notable example of early American industrial architecture. The windmill was originally used for grinding grain and has been preserved as a symbol of the town's agricultural heritage. Today, Eastham Windmill is part of the Eastham Windmill Green, which features a small park and a collection of historic buildings. Visitors can explore the windmill and learn about its history, as well as the surrounding area, including the nearby Cape Cod National Seashore.