To provide a multilayer resin material for dental milling and machining, comprising an inorganic filler in a content of 40% by weight or more and a plurality of layers different in transparency and color tone from each other, wherein the thickness of the uppermost layer (U) and the thickness of the lowermost layer (L) are each 1 mm or more, the contrast ratios (uppermost layer: CU, lowermost layer: CL) as indices for the transparency of the uppermost layer (U) and the transparency of the lowermost layer (L) satisfy the following relations:0.30≦CU≦0.600.55≦CL≦0.90CU<；CLand the chromaticities (uppermost layer: LU·aU·bU, lowermost layer: LU·aU·bL) based on the L*a*b* colorimetric system as the indices of the color tones in the uppermost layer (U) and the lowermost layer (L) satisfy the following relations:60≦LU·LL≦80−3≦aU·aL≦20≦bU·bL≦30
