A structure for mounting a radar comprising: a cross linking member that vertically connects two width-across members (1,2) aligned in a front-to-rear direction of a vehicle; and a fixing member comprising a fixing part fixed to the cross linking member, a supporting part that supports a radar device, a deformable part that has a shape connecting the fixing part and the supporting part and that bends and deforms to absorb shock when an external force is input into the radar device, wherein: two of the supporting parts are provided; the deformable part comprises: a first deformable portion that connects one edge of the fixing part and one of the supporting parts; and a second deformable portion that connects a space between another edge of the fixing part and another one of the supporting parts, and is formed into a shape planar symmetric to the first deformable portion; and each of the first deformable portion and the second deformable portion is formed into a bifurcated shape being planar symmetric with respect to an imaginary orthogonal plane perpendicular to imaginary symmetric plane of the first deformable portion and the second deformable portion. a cross linking member that vertically connects two width-across members (1,2) aligned in a front-to-rear direction of a vehicle; and a fixing member comprising a fixing part fixed to the cross linking member, a supporting part that supports a radar device, a deformable part that has a shape connecting the fixing part and the supporting part and that bends and deforms to absorb shock when an external force is input into the radar device, wherein: two of the supporting parts are provided; the deformable part comprises: a first deformable portion that connects one edge of the fixing part and one of the supporting parts; and a second deformable portion that connects a space between another edge of the fixing part and another one of the supporting parts, and is formed into a shape planar symmetric to the first deformable portion; and each of the first deformable portion and the second deformable portion is formed into a bifurcated shape being planar symmetric with respect to an imaginary orthogonal plane perpendicular to imaginary symmetric plane of the first deformable portion and the second deformable portion. two of the supporting parts are provided; the deformable part comprises: a first deformable portion that connects one edge of the fixing part and one of the supporting parts; and a second deformable portion that connects a space between another edge of the fixing part and another one of the supporting parts, and is formed into a shape planar symmetric to the first deformable portion; and each of the first deformable portion and the second deformable portion is formed into a bifurcated shape being planar symmetric with respect to an imaginary orthogonal plane perpendicular to imaginary symmetric plane of the first deformable portion and the second deformable portion. a first deformable portion that connects one edge of the fixing part and one of the supporting parts; and a second deformable portion that connects a space between another edge of the fixing part and another one of the supporting parts, and is formed into a shape planar symmetric to the first deformable portion; and each of the first deformable portion and the second deformable portion is formed into a bifurcated shape being planar symmetric with respect to an imaginary orthogonal plane perpendicular to imaginary symmetric plane of the first deformable portion and the second deformable portion.