Water chestnut may refer to either of two plants (both sometimes used in Chinese cuisine):
* The Chinese water chestnut (Eleocharis dulcis), eaten for its crisp corm
* The water caltrop (Trapa natans), eaten for its starchy seed
Water chestnut may refer to either of two plants (both sometimes used in Chinese cuisine):
* The Chinese water chestnut (Eleocharis dulcis), eaten for its crisp corm
* The water caltrop (Trapa natans), eaten for its starchy seed (en)
Water chestnut may refer to either of two plants (both sometimes used in Chinese cuisine):
* The Chinese water chestnut (Eleocharis dulcis), eaten for its crisp corm
* The water caltrop (Trapa natans), eaten for its starchy seed (en)