Sakai Tadaaki
 Sakai Tadaaki (酒井 忠義 August 4 1813 – December 5 1873) also known as Sakai Tadayoshi was a Japanese daimyo of the Edo period and he was a prominent shogunal official. He was also known as Shūri-daibu (1834; and again in 1850); as Wakasa-no-kami (1841); and Ukyō-daibu (1862).