This cognitive function evaluation device (100) is provided with: an instruction unit (160) which instructs a phrase, in which a prescribed syllable is repeated, to be swiftly pronounced； an acquisition unit (110) which acquires voice data that represents a voice uttered by a person to be evaluated (U) who has received the instruction； a calculation unit (120) which calculates a feature amount from the voice data acquired by the acquisition unit (110)； an evaluation unit (130) which evaluates a cognitive function of the person to be evaluated (U) from the feature amount calculated by the calculation unit； and an output unit (140) which outputs an evaluation result evaluated by the evaluation unit (130).本發明之認知功能評估裝置(100)包含：指示部(160)，指示被評估者(U)快速說出重複既定音節之片語；取得部(110)，取得表示接受指示之被評估者(U)所說出之語音的語音資料；計算部(120)，從取得部(110)所取得之語音資料計算出特徵量；評估部(130)，從計算部(120)所計算出之特徵量，評估被評估者(U)的認知功能；及輸出部(140)，輸出評估部(130)所評估之評估結果。
