Yuki Sato (佐藤 祐基, Satō Yūki, also written as Yuuki Sato) is a Japanese actor from Shinagawa, Tokyo, best known for portraying Arata Kagami/Kamen Rider Gatack in the tokusatsu series Kamen Rider Kabuto. For a brief period, he performed under the names Tomohito Sato (佐藤 智仁, Satō Tomohito) and Jin Sato (佐藤 汛, Satō Jin).