尚泰王
was the head of the Shō family, the former Ryūkyūan royal family. He was the great-grandson of Shō Tai, the last king of the Ryukyu Kingdom, and was the last member of the family to hold the title of . Like most members of the "kazoku" system of peerage, and all heads of the Shō family since the abolition of the Ryukyu Kingdom, he lived in Tokyo for his whole life.