A wiper mount bracket including an attachment portion, a pair of first welded portions each of which is provided with a welding point to be spot welded to the vehicle body, a second welded portion that is disposed on one side with respect to the attachment portion and the first welded portions in a direction perpendicular to an arrangement direction of the pair of first welded portions and that is provided with a welding point to be spot welded to the vehicle body, and a recess portion that is disposed between the second welded portion and the attachment portion together with the first welded portions. A protruding bead through which an input load from the wiper driving unit is transmitted toward an outer edge of the first welded portion is provided in a vicinity of each of the welding points of the first welded portions.