Oroku Ueekata Ryōwa (小禄 親方 良和, 15 May 1765 – 22 February 1818), also known by his Chinese style name Ba Ōshō (馬 応昌), was a bureaucrat of the Ryukyu Kingdom.
Oroku Ryōwa was a son of Hamamoto Ryōkyō (浜元 良恭).
Later, he became the tenth head of the aristocratic family called Ba-uji Oroku Dunchi (馬氏小禄殿内).
[1] King Shō Kō dispatched a gratitude envoy for his accession to Edo, Japan in 1806.
Prince Yuntanza Chōei (読谷山 朝英, also known as Shō Tairetsu 尚 太烈) and Oroku Ryōwa were appointed as Envoy (正使, seishi) and Deputy Envoy (副使, fukushi) respectively.