To provide a skeleton correcting apparatus which can simply correct a skeleton in a state that a subject is laid on his back, and his both legs are aligned.

This skeleton correcting apparatus includes a holding means 1 for holding both the legs in the state that the subject is laid on his back and his both legs are aligned, and a rocking means 10 for rocking and twisting tip sides of toes on heels of both the legs by driving the holding means 1.