A safety toe guard for lifts that prevents people from falling into the shaft of a lift that comprises at least: - a bridge structure remained under the base of the lift cabin, - an initial section and a final section joined together by guiding means, to be able to move between each other, - the initial section is joined to the bridge structure by at least one hinged bracket, wherein one of the ends of the at least one hinged bracket is fixed to the bridge structure and the other end to the initial section, allowing said at least one hinged bracket to fold/unfold the sections (4, 5) with regard to the bridge structure, wherein the safety toe guard for lifts comprises two positions: a folded position, in which sections (4,5), through retaining means, are gathered in a horizontal position, wrapped around the bridge structure and parallel to the base of the lift cabin arranged, and an unfolded position, in which sections (4, 5) are fully extended and vertical with regard to the floor of the lift cabin, characterised in that the safety toe guard comprises one fixing surface joined at one end to the base of the lift cabin, and at the other end to the bridge structure, wherein said bridge structure is located perpendicular to said fixing surface; and the at least one hinged bracket comprises: - a first plate, articulated at one end to the bridge structure, and at the other end to a second plate through a common connecting shaft, - the second plate is hinged at one end to the initial section and at the other end to the first plate via said common connecting shaft, and - a third plate comprising an angled slot, hinged at one end to a corner of the at least one hinged bracket and by the other end to the common connecting shaft with the first plate and the second plate, where the common connecting shaft moves through the angled slot. - a bridge structure remained under the base of the lift cabin, - an initial section and a final section joined together by guiding means, to be able to move between each other, - the initial section is joined to the bridge structure by at least one hinged bracket, wherein one of the ends of the at least one hinged bracket is fixed to the bridge structure and the other end to the initial section, allowing said at least one hinged bracket to fold/unfold the sections (4, 5) with regard to the bridge structure, wherein the safety toe guard for lifts comprises two positions: a folded position, in which sections (4,5), through retaining means, are gathered in a horizontal position, wrapped around the bridge structure and parallel to the base of the lift cabin arranged, and an unfolded position, in which sections (4, 5) are fully extended and vertical with regard to the floor of the lift cabin, - a first plate, articulated at one end to the bridge structure, and at the other end to a second plate through a common connecting shaft, - the second plate is hinged at one end to the initial section and at the other end to the first plate via said common connecting shaft, and - a third plate comprising an angled slot, hinged at one end to a corner of the at least one hinged bracket and by the other end to the common connecting shaft with the first plate and the second plate, where the common connecting shaft moves through the angled slot.