The invention provides an electromagnetic dining table. The table comprises table pillars, a frame body and a manipulation box correspondingly assembled on the two sides of the frame body, a slide cavity with an opening facing the top end is arranged inside the frame body, a telescopic frame is arranged in an up-and-down sliding mode inside the sliding cavity, a first tooth thread is arranged on the left end and the right end of the telescopic frame, an assembly groove with an opening facing the slide cavity is correspondingly arranged inside the left side face and the right side face of the slide cavity, a first running tooth thread wheel is arranged in a running mode on the top end of the assembly groove, a first rotation wheel is fixedly arranged on the first running tooth thread wheel, a second running thread wheel is arranged in a running mode below the assembly groove, the tooth thread circle of the second running tooth thread wheel extends to the slide cavity and agrees with the first tooth thread part, a second rotation wheel is fixedly arranged on the second running tooth thread wheel, the first rotation wheel and the second rotation wheel are provided with chain belts, a slide groove is arranged on the top end of the manipulation box, a table board is arranged in a sliding mode inside the slide groove, the inner side of the table board extends inward to the slide cavity, and an upper tooth thread part is arranged below the table board.