Coolwort or cool-wort can refer to a number of plants including:

Coolwort, Sullivantia Hapeman's coolwort, Sullivantia hapemanii or Sullivantia hapemanii var. hapemanii Oregon coolwort, Sullivantia oregana Sullivant's coolwort, Sullivantia sullivantii Coolwort, Tiarella White coolwort, Tiarella cordifolia Coolwort, Pilea pumila False coolwort, Bolandra Sierra false coolwort, Bolandra californica Northern false coolwort, Bolandra oregana