To realize an outside door handle device, which is assembled easily and can prevent mistaken assembly.

In the outside door handle device having a grip handle 20, a case 21 supporting the grip handle 20 longitudinally movably, a bell crank 22 rotated by pulling the grip handle 20, a torsion spring 24 returning the bell crank 22 and a release plate 25 being rotatably supported to the bell crank 22 by a shaft 26 and driving a door-locking open lever, a temporary fixing groove 22b temporarily fixing one leg 24a of the torsion spring 24 is formed near the end section of a bearing section 22a supporting the release plate 25 while a triangular sectional-shaped projection 25a dropping one leg 24a of the torsion spring 24 temporarily fixed into the temporary fixing groove 22b at a normal position by rotation is formed to the release plate 25.