Greenheart or greenhart may refer to:
Company Greenheart Group, an international forestry company listed on the Hong Kong Stock Exchange
Plants Chlorocardium rodiei (family Lauraceae), a tree native to Guyana in northern South America Colubrina arborescens (family Rhamnaceae), a shrub native to Florida and the Caribbean Lignum vitae, the heartwood of a tree of the genus Guaiacum Warburgia ugandensis, also known as Uganda greenheart Intsia bijuga, also known as Borneo teak
Other uses Groene Hart (English: Green Heart), a region of Holland Greenheart phones, a range of cell phones by Sony Ericsson