The invention discloses a foldable cable assembly for a lifting platform, which belongs to the technical field of signal transmission, and comprises a fixed base, a cable sorting box, a connecting cable, a mounting platform, a sealing frame, a cable folding assembly, a cable sorting assembly and a matching bracket, the cable folding assembly is arranged at the top of the cable sorting box in a rotating structure, the cable sorting assembly and the matching support are both arranged in an inner cavity of the cable sorting box, the connecting cable penetrates through the cable sorting box, the cable folding assembly, the cable sorting assembly and the matching support, and the top of the connecting cable penetrates through the top of the mounting platform. According to the invention, the structure is novel, the use is convenient, the connection cable has a good folding route, the damage to the cable core is small, the external part of the connection cable can be automatically maintained at regular time, the labor is saved, the intelligent degree is high, and the economic value is high.