Narasaki Ryō (楢崎 龍, July 23, 1841 – January 15, 1906) was a Japanese woman and the wife of Sakamoto Ryōma, an architect of the Meiji Restoration. She is commonly called Oryō (お龍) in Japan. After the death of her first husband, she married the merchant Nishimura Matsubē and was renamed to Nishimura Tsuru (西村 ツル).