PROBLEM TO BE SOLVED: To appropriately perform a walking motion during gait training.SOLUTION: A gait training device 10 includes a hand rail 12, a pair of grip parts 14L and 14R provided to both ends of the hand rail 12, a frame 16 for supporting the pair of grip parts 14L and 14R, and a plurality of wheels 18 provided to the bottom part of the frame 16. A control part 20, a liquid crystal monitor 30, and a speaker 32 are attached to the intermediate position of the hand rail 12 located in front of a trainee P. Further, a 3D video camera 40 for imaging motions of lower limbs of the trainee P is provided to a pillar 17 of the frame 16. The 3D video camera 40 is configured so that a lens for the left eye and a lens for the right eye are provided in parallel, and an image for the left eye and an image for the right eye can be taken simultaneously.