PROBLEM TO BE SOLVED: To provide a walking vehicle allowing a user to vertically adjust a seat part to a desired height according to the body height of the user.SOLUTION: A walking vehicle 1 includes: a pair of left/right seat-part support members 62 that are attached to width-directional Y both sides of a seat part 6 in a vehicle body 2 constituting the walking vehicle 1 so as to be liftable/lowerable in the longitudinal direction of a rear leg part 4 and support the seat part 6 in such a state that a seat face becomes horizontal a pair of leg-part clamping members 68 and 69 that are attached to both sides of each rear leg part 4 to clamp the rear leg part 4 in the width direction Y and that hold the rear leg part 4 in the width direction Y and a seat-part height adjusting lever 64 that is attached to the width-directional outside of each rear leg part 4 rotationally about the front/rear direction X of the vehicle body 2 and moves relative to a direction where the rear leg part 4 is clamped by the pair of leg clamping members 68 and 69.