An attachment structure for a door lock device includes (1) a rod provided at an outer side section, that is disposed such that a length direction of the rod is in the vehicle vertical direction, and that is coupled to a door outer handle to move vertically upon operation of the door outer handle; (2) a releasing section provided at an inner side section, that includes a joining section to which the rod is joined from the vehicle width direction outside, and that releases a locked state of the door lock device upon vertical movement of the rod; (3) a restricting section provided at the outer side section, and that restricts movement of the rod toward the vehicle width direction outside and in the vehicle front-rear direction; and (4) a guiding section provided at the releasing section, and that guides the rod into the joining section.