To provide a door structure for getting on and off a vehicle which has a door knob attached to an external surface of a transparent glass and is capable of preventing the door knob from coming into contact with an obstacle and thereby preventing a door for getting on and off from being opened unintentionally.SOLUTION: A door knob 26 for opening a door 10 for getting on and off a vehicle is attached to an external surface 10a of a transparent glass constituting the door 10, with the door knob 26 being prevented from coming into contact with an obstacle by a door knob guard 40 which is attached to at least one of the front and the rear of the door knob 26 in the forward and backward travel direction of the vehicle on the external surface 10a of the transparent glass.SELECTED DRAWING: Figure 3【課題】透明ガラスの外面にドアノブを取り付けた車両であって、ドアノブが障害物と接触するのを避け、不用意に乗降用のドアが開いてしまうことを防止できる車両の乗降用のドア構造を提供する。【解決手段】乗降用のドア10を構成する透明ガラスの外面10aに、ドア10を開けるためのドアノブ26を取り付け、当該透明ガラスの外面10aのうち、ドアノブ26の車両進行方向前方及び後方の少なくとも一方に取り付けたドアノブガード40によって、ドアノブ26が障害物と接触するのを回避可能とする。【選択図】図3