Dianella

Dianella may refer to:


 * Dianella (beetle), a species and genus of beetle in the family Carabidae now known as Diamella
 * Dianella (gastropod), a genus of freshwater snails in the family Hydrobiidae
 * Dianella (plant), a genus of flowering plants
 * Dianella, Western Australia, a suburb of Perth, Australia
 * Dianella White Eagles, a football club from the suburb