Hyatella or Hyattella may refer to:
- Hyattella (sponge), a genus of sponges in the family Spongiidae
- Hyatella, a genus of arachnid in the family Ascidae, synonym of Lasioseius
- Hyatella, a genus of bivalves in the family Hiatellidae, synonym of Hiatella
This disambiguation page lists articles about distinct genera with the same name.
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