An object of the present invention is to provide a rehabilitation support device and a program that can make a hemiplegic patient aware of the use of the upper limb on the paralyzed side. One embodiment of the present invention includes a paralysis-side mounting device mounted on a paralyzed upper limb, wherein the paralysis-side mounting device includes a first acceleration sensor, a display unit, and the first acceleration sensor. An activity amount measurement unit that measures the activity amount of the paralyzed upper limb based on the detection signal from, a display processing unit that displays an image indicating the activity amount of the paralyzed upper limb and an activity amount target value on the display unit. It is a rehabilitation support device comprising: [Selection diagram] FIG.【課題】片麻痺患者に麻痺側上肢の使用を意識づけることができるリハビリ支援装置及びプログラムを提供する。【解決手段】本発明の一態様は、麻痺側上肢に装着される麻痺側装着装置を有し、前記麻痺側装着装置は、第1の加速度センサと、表示部と、前記第1の加速度センサからの検出信号に基づいて麻痺側上肢の活動量を計測する活動量計測部と、前記麻痺側上肢の活動量と、活動量目標値とを示す画像を前記表示部に表示させる表示処理部と、を備えるリハビリ支援装置である。【選択図】図2