Abstract: There is disclosed a multipurpose wire winding device for vehicles, comprising: a fixing housing having a coax hole and a cylinder-shaped reception space of a predetermined size; a rotary drum provided in the reception space, having a winding area in which a wire is winded in a circumferential direction; a cover combined with an opening of the reception space, for preventing the rotary drum drifting away; a driving unit disposed in the proximity of an outer side of the cover and coupled to the coax hole of the rotary drum, for driving the rotary drum to rotate; a cigar jack plug disposed at an end of the wire winded around the rotary drum and connected to a power supply of the vehicle; a power connecting unit for electrically connecting the wire of the rotary drum to the fixing housing such that the rotary drum and the fixing housing can reciprocally move; and a power outlet portion for outward supplying the power applied from the power connecting unit.