DOOR STRUCTURE

A door structure that supports a door glass of a door of a vehicle includes a sash that guides the door glass through a run channel, and a bracket that is provided on an inner panel of the door and supports the sash. The sash includes a groove that holds the run channel. The bracket includes a regulating portion that projects from an outside of the groove to an inside and regulates dropping of therun channel from the groove. 种车门构造，其对车辆的车门的车门玻璃进行支承，包括：门框，该门框经由导槽而对上述车门玻璃进行引导；以及托架，该托架设置于上述车门的内板、且对上述门框进行支承。上述门框包括对上述导槽进行保持的槽。上述托架包括限制部，该限制部从上述槽的外侧向内侧突出，由此限制上述导槽从上述槽脱落。