A door hole cap having a sealing member to maintain water stopping performance of the door hole cap and reduce manufacturing costs. The door hole cap includes: a capping member having a groove that is recessed toward an inside of a vehicle and the sealing member attached to the groove. The groove is formed along an entire perimeter of the capping member. The sealing member includes: a main body section to be inserted into the groove; a first sealing section which extends from the main body section and which abuts a door inner panel; and a groove touch section which extends from the main body section toward an inner surface of the groove and which abuts the inner surface.