A steering device comprising: a fixed bracket fixed to a vehicle body; a movable bracket having a facing surface which faces the fixed bracket, connected to a steering member, and configured to move relatively to the fixed bracket along with the steering member toward a downstream side in a predetermined movement direction at a time of a second collision; and a sliding member, assembled to the movable bracket, and configured to move integrally with the movable bracket in a state of being interposed between the facing surface and the fixed bracket at the time of the second collision, wherein the sliding member includes: a main body section, inserted between the facing surface and the fixed bracket, and configured to rub against the fixed bracket at the time of the second collision, and an attaching section, bent from a downstream-side end portion of the main body section in the movement direction, and latched to the movable bracket from the downstream side in the movement direction, wherein the main body section is provided over an entire area of the facing surface in the movement direction, characterized in that the main body section includes a cutout portion that is formed by cutting the main body section out from the center of a rear edge of the main body section in the right-left direction toward a front side of the main body section; a first through-hole of the fixed bracket and a second through-hole of the movable bracket vertically face each other at a position inside region of the cutout portion in the axial direction and in the right-let direction; and a pin is inserted into both the first through-hole of the fixed bracket and the second through-hole of the movable bracket so as to position the movable bracket with respect to the fixed bracket, and the pin is sheared to allow the movable bracket to be released from the fixed bracket at the time of the second collision. a fixed bracket fixed to a vehicle body; a movable bracket having a facing surface which faces the fixed bracket, connected to a steering member, and configured to move relatively to the fixed bracket along with the steering member toward a downstream side in a predetermined movement direction at a time of a second collision; and a sliding member, assembled to the movable bracket, and configured to move integrally with the movable bracket in a state of being interposed between the facing surface and the fixed bracket at the time of the second collision, wherein the sliding member includes: a main body section, inserted between the facing surface and the fixed bracket, and configured to rub against the fixed bracket at the time of the second collision, and an attaching section, bent from a downstream-side end portion of the main body section in the movement direction, and latched to the movable bracket from the downstream side in the movement direction, wherein a main body section, inserted between the facing surface and the fixed bracket, and configured to rub against the fixed bracket at the time of the second collision, and an attaching section, bent from a downstream-side end portion of the main body section in the movement direction, and latched to the movable bracket from the downstream side in the movement direction, wherein the main body section is provided over an entire area of the facing surface in the movement direction, characterized in that the main body section includes a cutout portion that is formed by cutting the main body section out from the center of a rear edge of the main body section in the right-left direction toward a front side of the main body section; a first through-hole of the fixed bracket and a second through-hole of the movable bracket vertically face each other at a position inside region of the cutout portion in the axial direction and in the right-let direction; and a pin is inserted into both the first through-hole of the fixed bracket and the second through-hole of the movable bracket so as to position the movable bracket with respect to the fixed bracket, and the pin is sheared to allow the movable bracket to be released from the fixed bracket at the time of the second collision.