A walnut is the nut of any tree of the genus Juglans.
Walnut may also refer to:
Trees and fruit
- Juglans regia, the Persian, English, or common walnut, a tree which produces most of the walnuts sold as food
- Juglans, the genus of trees that produce walnuts
- Endiandra, a genus of trees from south east Asia, Australia and the Pacific
- Coula edulis, African walnut, a tree in the family Olacaceae
Timber
- see Juglans#Wood
Places
United States
- Walnut, California, a city
- Walnut, Georgia, a ghost town
- Walnut, Illinois, a village
- Walnut, Indiana, an unincorporated community
- Walnut, Iowa, a city
- Walnut, Kansas, a city
- Walnut, Mississippi, a town
- Walnut, Missouri, an unincorporated community
- Walnut, Nebraska, an unincorporated community
- Walnut, North Carolina, an unincorporated community
- Walnut, Ohio, an unincorporated community
- Walnut Canyon National Monument, Arizona
- Walnut Hall (Durham, North Carolina), a plantation in North Carolina
- Walnut–Locust station, a subway station in Philadelphia
- Walnut River (Kansas) and Little Walnut River, rivers in Kansas
- Walnut Springs, Texas, a city
United Kingdom
- Walnut Tree, Milton Keynes, England
Other uses
- Paulie Walnuts, a fictional character from the HBO series The Sopranos
- Walnut elimia, a North American gastropod
- Walnut sauce (also known as walnut paste), a food paste in Persian and Georgian cuisine
- Walnut Whales, a 2002 folk music EP by Joanna Newsom
- Walnut Whip, British confection
See also
- Walnut Bend (disambiguation)
- Walnut Creek (disambiguation)
- Walnut Grove (disambiguation)
- Walnut Hill (disambiguation)
- Walnut Lake (disambiguation)
- Walnut Park (disambiguation)
- Walnut Street (disambiguation)
- Walnut Township (disambiguation)
- Walnut Tree (disambiguation)