The upper limb rehabilitation training system is disclosed. Disclosed upper limb rehabilitation training system is provided with a second joint part having three degrees of freedom corresponding to the upper extremity of each joint of the patient, and the first link mechanism for interlocking according to the upper limb movement of said patient, by measuring the displacement of the first link mechanism first displacement measurement unit, a first rehabilitation trainer having a first transmitting / receiving unit to the first monitor, for transmitting the first motion data measured by the first displacement measurement unit for generating a first motion data; By a second joint having three degrees of freedom corresponding to the upper extremity of each joint of the rehabilitation therapists, and the second link mechanism for interlocking according to the upper limb movement of the rehabilitation therapists, first by measuring the displacement of the second link mechanism 2 move data second displacement measurement unit, and the second transmitting / receiving unit for transmitting the second motion data measured by the second displacement measurement unit, a second rehabilitation trainer with a second monitor for generating; And, said first and second trainer and is connected through the Internet network, wherein the first motion data and the second motion receive data to generate the VR image data, and the generated virtual reality video data is the first and to be displayed on the second monitor, the VR image data to be transmitted to the central server, the generated first and second rehabilitation trainer rehabilitation trainer; and characterized in that it comprises a.