The present invention relates to a walking assistance device and, more specifically, to a walking assistance device serving for enabling the normal walking motion of a mobility impaired user, in which an elastic force providing means positioned between a fixed frame and a safety belt which the user wears control the extension or contraction of an elastic member within a predetermined range so as to ensure the safety of the user and a shock absorbing means is provided so as to exhibit a function for preventing the sudden stopping in the motion of a patient.