Provided is a steering apparatus for a vehicle including a steering column, a mounting bracket laterally installed at the steering column and having a pair of through-holes formed at each of both sides and spaced apart from each other, a guide block including a base section and a pair of guide sections extending upward from the base section and spaced apart from each other to be inserted into the through-holes, and a capsule including a fixing section fixed to the mounting bracket and configured to be separated from the mounting bracket upon a collision of a vehicle, and a slide section lengthily extending from the fixing section and slidably inserted between the pair of guide sections.