Groundnut

Groundnut may refer to:


 * Seeds that ripen underground, of the following plants, all in the Faboideae subfamily of the legumes:
 * Arachis hypogaea, the peanut
 * Arachis villosulicarpa, a perennial peanut species
 * Vigna subterranea, the Bambara groundnut
 * Macrotyloma geocarpum, the Hausa groundnut
 * Roots and tubers:
 * Apios americana, the American groundnut or potato-bean
 * Conopodium majus, called the kippernut among many other names
 * Panax trifolius, or dwarf ginseng