To provide an awning device which is capable of adjusting lighting and shading and is excellent in security.

An awning device 1 includes: a frame 20 which is supported by a wall surface 11 at an upper part and is freely turnable around a fulcrum; an arm 50 which is freely turnable to the wall surface 11, for turning the frame 20. Inside the frame 20, the awning device 1 includes: a freely turnable shaft 42 provided along the frame 20; a moving member 44 fixed with the arm 50 and moved on the shaft 42; and a plurality of slats 30 freely openable and closable in the same direction as the turning direction of the shaft 42 relative to the frame 20. A groove part 24 is formed on the side face of the frame 20, and by the movement of an end part 51a of the arm 50 inside the groove part 24 by the moving member 44, the frame 20 is turned to the wall surface 11.