A steering device comprising: a steering operation element (10L, 10R) operable by a driver, the steering operation element (10L, 10R) enabled to operate in a first movement direction that is a predetermined movement direction and a second movement direction that is a direction different from the first movement direction, characterized by a movement direction changing mechanism (12L, 12R, 4) changing an operation in the second movement direction to an operation in the first movement direction, a guide member equipped with a plate-shaped guide plate through which a main input shaft rotatably passes, the main input shaft is adapted to rotate with the rotation of the guide plate, a stopper (13L, 13R) moving with the steering operation element (10L, 10R) in the second movement direction, and a stopper receiver (22LU, 22RU) being attached to the guide plate and regulating a movement of the steering operation element (10L, 10R), in the second movement direction by abutting against the stopper (13L, 13R), wherein the first movement direction is a movement direction around the main input shaft that transmits a movement of the steering operation element (10L, 10R) to steering system, and the second movement direction is the vertical direction, wherein a change ratio of the movement direction changing mechanism (12L, 12R, 4) in the first movement direction varies according to an amount of input in the second movement direction, and wherein the steering operation element (10L, 10R) changes an operation in the second movement direction to an operation in the first movement direction by the movement direction changing mechanism (10L, 12R, 4), wherein the main input shaft is operated in the first movement direction via the movement direction changing mechanism (10L, 12R, 4) before the stopper (13L, 13R) abuts against the stopper receiver (22LU,22RU) and wherein the input shaft is operated in the first movement direction by the steering operation element (10L, 10R) and the guide member after the stopper (13L, 13R) abuts against the stopper receiver (22LU, 22RU). a steering operation element (10L, 10R) operable by a driver, the steering operation element (10L, 10R) enabled to operate in a first movement direction that is a predetermined movement direction and a second movement direction that is a direction different from the first movement direction, characterized by a movement direction changing mechanism (12L, 12R, 4) changing an operation in the second movement direction to an operation in the first movement direction, a guide member equipped with a plate-shaped guide plate through which a main input shaft rotatably passes, the main input shaft is adapted to rotate with the rotation of the guide plate, a stopper (13L, 13R) moving with the steering operation element (10L, 10R) in the second movement direction, and a stopper receiver (22LU, 22RU) being attached to the guide plate and regulating a movement of the steering operation element (10L, 10R), in the second movement direction by abutting against the stopper (13L, 13R), wherein the first movement direction is a movement direction around the main input shaft that transmits a movement of the steering operation element (10L, 10R) to steering system, and the second movement direction is the vertical direction, wherein a change ratio of the movement direction changing mechanism (12L, 12R, 4) in the first movement direction varies according to an amount of input in the second movement direction, and wherein the steering operation element (10L, 10R) changes an operation in the second movement direction to an operation in the first movement direction by the movement direction changing mechanism (10L, 12R, 4), wherein the main input shaft is operated in the first movement direction via the movement direction changing mechanism (10L, 12R, 4) before the stopper (13L, 13R) abuts against the stopper receiver (22LU,22RU) and wherein the input shaft is operated in the first movement direction by the steering operation element (10L, 10R) and the guide member after the stopper (13L, 13R) abuts against the stopper receiver (22LU, 22RU).