A steering apparatus includes: a rotation shaft that is caused to rotate by steering of a steering unit; a housing that accommodates at least a part of the rotation shaft; an opening that is formed in the housing so as to communicate an inside of the housing with an outside thereof; a cover member that covers the opening while ensuring ventilation via the opening; and an outer circumferential wall that is provided along an outer circumference of the cover member, wherein the outer circumferential wall has a cutout in a lower portion in a vertical direction of the outer circumferential wall.
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