PROBLEM TO BE SOLVED: To provide a dental composition which makes it possible to produce a dental member excellent in flexural strength, flexural modulus, toughness, and surface smoothness.SOLUTION: A dental composition comprises at least one thermoplastic resin (A) selected from the group consisting of polyamide and polyester, and inorganic filler (B) with average thickness of 0.1 μm to 160 μm and average aspect ratio of 2.0 to 65.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】曲げ強さ、曲げ弾性率、靱性、及び表面の平滑性に優れた歯科部材を製造できる歯科用組成物を提供する。【解決手段】ポリアミド及びポリエステルからなる群から選ばれる少なくとも1種の熱可塑性樹脂(A)と、平均太さが0.1μm~160μmであり平均アスペクト比が2.0~65である無機充填剤(B)と、を含有する歯科用組成物。【選択図】なし