A door structure configured so that a sensor within an outer handle can be protected against water. A door structure for a vehicle is provided with: a first cover member constituting the outer surface of an outer handle; a sensor for detecting the approach of a user to the first cover member or the contact of the user with the first cover member; a marker provided on the outer surface of the first cover member at a location overlapping a region to be detected by the sensor; and a shield section provided between the sensor and the marker.