PURPOSE: To provide a door arm rest device for an automobile for reducing its number of parts and improving its appearance.

CONSTITUTION: The device in the title is provided with a pull handle bracket 5 fixed inside of the room 21 of a door inner panel 20, an arm rest main body 35 which covers the pull handle bracket 5 and also on whose upper surface 36 a pull handle opening 30 facing to the projection 22 inside of the room of the pull handle bracket 5 is formed and a grip main body 45 whose upper end part 40 is fixed on the door inner panel 20 through a door trim 23. The grip main body 45 whose lower end part 46 is engagingly locked with an opening 26 formed on the door inner panel 20 is fixed to the pull handle bracket 5 by means of a fixing member 27 inserted through the pull handle opening 30.