Meadowsweet may refer to:
Plants Filipendula or meadowsweets, a plant genus Filipendula ulmaria or meadowsweet, native to Europe and western Asia Filipendula rubra or prairie meadowsweet, native to North America Spiraea or meadowsweets, a plant genus of the Northern Hemisphere Spiraea alba or meadowsweet, native to eastern North America Spiraea japonica or Japanese meadowsweet Spiraea tomentosa or meadowsweet, native to the United States and Canada Spiraea trilobata or Asian meadosweet Spiraea virginiana or Virginia meadowsweet
Other uses Meadowsweet (novel), a romance novel by Baroness Emmuska Orczy HMS Meadowsweet (K144), a Royal Navy warship Meadowsweet (restaurant), a restaurant in New York City