The invention provides a portable multifunctional table and chair, and relates to the field of office supplies. The structure of the portable multifunctional table and chair is that a table frame (8) is provided with a table top. The bottom part of the table top is provided with a table box. A computer (1) is fixed on the table top. The front end and the two sides of the table top are provided with windshield plates (9) which are provided with lighting lamps (10). The windshield plates (9) and the table frame (8) are connected via a lifter. A printer (2) is fixed in the table box of the bottom part of the computer (1). A storage battery (3) is fixed at the bottom part of the printer (2). The bottom part of the table frame (8) is provided with four telescopic table legs (7). The bottom part of the table frame (8) is provided with a bearing which is connected with the bottom part bearing of a chair surface (4) via a telescopic connecting rod (6). Chair legs (5) are also connected at bottom part of the chair surface (4) via bearings. The beneficial effects of the portable multifunctional table and chair are that the structure is simple, the size is small, tools are complete and carrying and use are easy and convenient.