A rail fastening apparatus according to the present invention includes a fastening assembly for fastening a rail by coming in contact with both sides of the rail and an insertion part which has a circular cross section and protrudes from a bottom to be inserted into a fastening hole formed at a sleeper provided in a lower part of the rail. And the rail fastening apparatus includes a fixing unit for fixing the fastening assembly and the rail by providing a supporting force from the outside of the fastening assembly, and the fixing unit is formed to be rotatable around the insertion part to adjust the rotation angle of the rail.
