The invention discloses an ultrathin exquisite portable multifunctional laptop table, which comprises a main tabletop, a flat-plate hollow frame, a left tabletop, a right tabletop, foldable legs, first telescopic legs and second telescopic legs. The left tabletop and the right tabletop are mutually symmetrical left and right, an edge of the main tabletop is hinged to an edge of the flat-plate hollow frame, one side of each of the left tabletop and the right tabletop is hinged onto one of side edges of two sides of the flat-plate hollow frame, the telescopic legs and the foldable legs are arranged in cavities of the lower sides of the left tabletop and the right tabletop, two electric fans are disposed on the main tabletop, and the lower side of the main tabletop is hinged with a supporting frame matched with a clamp groove on the flat-plate hollow frame. Therefore, the ultrathin exquisite portable multifunctional laptop table has the advantages that a heat dissipation effect is realized, the heights and the angles of the tabletops can be adjusted randomly, comfortable operation is realized, the volume is small and the weight is light after the laptop table is folded, the table is small in occupied space and convenient in carrying, and the like.