Philippiella may refer to:Philippiella (ostracod), a genus of ostracods in the family Cylindroleberididae Philippiella (plant), a genus of plants in the family Caryophyllaceae Philippiella, a genus of algae in the family Chordariaceae, synonym of Elachista Philippiella, a genus of bivalves in the family Philobryidae, synonym of Philobrya Philippiella, a fossil genus of bivalves in the family Terquemiidae, synonym of Newaagia