The invention discloses a magnolia flower type hair decoration hair pin, which is provided with a base, wherein the bottom of the base is provided with a bow-shaped clamp. The magnolia flower type hair decoration hair pin is characterized in that a magnolia flower type ornament is arranged on the upper surface of the base; petals of the magnolia flower type ornament are formed by a cloth plate gauze plate through electric engraving; pistils of the magnolia flower type ornament are formed by decorating a plurality of rhombic rhinestones; the cloth plate gauze plate is formed by five layers of plates through pressing by a high-frequency hot press, wherein the five layers of plates are a transparent plate, a colored plate, a transparent plate, metal screen cloth and a screen cloth plate in sequential distribution from top to bottom. The magnolia flower type hair decoration hair pin has the advantages that the petals engraved by the cloth plate gauze plate with good formability, good permeability and good coloring effect and the pistils decorated by the rhombic rhinestones form the magnolia flower type ornament; the luxury grade with the exalted feeling is formed by exquisite and fine textures; the color matching is classical and proper; the whole attractive appearance of the hair pin is greatly enhanced; the practicability is high; different hair styles can be decorated.