To provide a molding mold which can mold a first resin layer and a second resin layer in one molding mold and can mold a resin molding with the second resin layer lacking partially.

In the molding mold 1, a fixed mold piece 5 and a movable mold piece 6 are integrated. A first molding space 15 is formed inside when the fixed mold piece 5 and the movable mold piece 6 are clamped. The molding mold 1 can make the movable mold piece 6 retreat while the inside is closed and has core members 2 and 3 as a particular constitution. The core members 2 and 3 have respective positioning means for positioning the projection positions of the core members 2 and 3, hold a relative positional relationship with the movable mold piece 6 when the movable mold piece 6 retreats, and turn projected from the fixed mold piece 5 toward the molding surface of the movable mold piece 6.