Butternut

Butternut may refer to:
 * Butternut (tree), Juglans cinerea, a species of walnut tree commonly called a butternut tree
 * Butternut squash, Cucurbita moschata, an edible winter squash
 * USS Butternut (YAG-60), a 1941 ship of the United States Navy
 * Butternut Breads, a regional brand marketed by Flowers Foods
 * Butternut (people), a nineteenth century term for southern settlers of the American old Northwest

Places

 * Butternut, Wisconsin, a village
 * Butternuts, New York, a town
 * Butternut, Minnesota, an unincorporated community
 * Butternut Lake (Meeker County, Minnesota), a lake
 * Butternut Valley Township, Blue Earth County, Minnesota, a township
 * Ski Butternut, a ski resort in Great Barrington, Massachusetts