A steering device including a column rotatably supporting a steering shaft on which a steering wheel is mounted; a vehicle body attaching bracket that is attachable to a vehicle body and has a pair of right and left side plates for holding right and left side surfaces of the column therebetween; a fastening rod spaced from the axis of the column and inserted into the side plates of the vehicle body attaching bracket and the column; and fastening members arranged at both ends of the fastening rod to fasten the inner surfaces of the side plates to the side surfaces of the column, wherein contact surfaces of the right and left side surface of the column and the inner surfaces of the side plates are formed in two parts including a part near the axis of the fastening rod and a part spaced from the axis of the fastening rod.