The invention discloses a multifunctional rehabilitation training device. The device comprises a device body, the device body comprises a back plate, a seat plate and support bases, both sides of theupper end of the seat plate are provided with handrails, the bottoms of the two handrails are connected to the surface of the seat plate through two third connection rods, the sides of the handrails are connected to the side of a hand placing sponge block through fourth connection blocks, the bottoms of the fourth connection blocks are connected to the sides of the handrails through a plurality offirst connection rods, the two support bases on the other side of the bottom of the seat plate are connected to each other by a second connection block, and one side of the second connection block isconnected to the sides of two third connection blocks by two fixing blocks respectively. The device is compact in structure and convenient to use, and combines the rehabilitation training of hands with the rehabilitation training of legs, exercises are carried out entirely by patients themselves, there is no need for human counseling by the side, and the problem that a therapist cannot train thepatients one-to-many is solved.