Abstract: The present invention relates to an electronic cigarette, and more particularly, to an electronic cigarette using a magnetic connection, the electronic cigarette includes a mouth-piece, an atomizer component and a power supply component, the mouth-piece is arranged at an end of the atomizer component, the other end of the atomizer component is magnetically connected to an end of the power supply component. The connection between the power supply component and atomizer component is changed to a magnetic connection, the magnetic connection is convenient for disassemble and assemble of the electronic cigarette, therefore, the time for disassemble and assemble can be greatly saved, and the magnetic connection can be used for a long time.