Darwiniella is the scientific name for several genera of organisms and may refer to:
Darwiniella (crustacean) , a genus of barnacles in the family Pyrgomatidae Darwiniella (fungus) , a genus of fungi Darwiniella (orchid) , an illegitimate name for a genus of plants in the family Orchidaceae
See also Darwinella, a genus of sponge in the family Darwinellidae