The invention discloses a hand rehabilitation training device for a hemiplegic patient. The hand rehabilitation training device comprises a base. A battery is fixedly installed in an inner cavity of the base. A rotating shaft penetrates through an inner cavity of a supporting column. A driving device is fixedly installed in the inner cavity of the supporting column. A left disc is fixedly installed at the left end of the rotating shaft. A right disc is fixedly installed at the right end of the rotating haft. The outer side wall of the left disc and the outer side wall of the right disc are each fixedly provided with a hand fixing device. Through the vertical movement of movable blocks of the hand fixing devices, the hemiplegic patient can train fingers when training arms, and the trainingeffect is enhanced; a resistance device is arranged and can be adjusted according to the different hemiplegic degrees of the hemiplegic patient, the difficulty of rotating the left disc and the rightdisc is increased or reduced, and the hemiplegic patient can take training at stages for better restoring the health.