To provide a door outer pad capable of improving workability in assembling and of reducing cost associated with assembly operation.

A lower side extension part 83 of the door outer pad 8 is composed of an insertion part 84 extending downward from a bottom surface 82 in an outer panel 2 side of a door outer pad main body 81 and a regulating part 85 extending toward an inner panel from an inner panel side end of an upper end part of the insertion part 84. The insertion part 84 is formed to have thickness thereof 84a inserted in a gap C formed between the side door beam 6 and the outer panel 2. The regulating part 85 regulates insertion of the insertion part 84 into the gap C by getting the bottom surface 85a into contact with the side door beam 6 at an attachment position E in a vertical direction D for attaching the door outer pad 8 on a side door stiffener 5.