上総国
Viscount (March 22, 1833 – January 23, 1888) was a Japanese "daimyō" of the late Edo period who was the last ruler of the Iino Domain (Kazusa Province; 20,000 "koku"). Though lord of a minor domain, his family was a branch of the Matsudaira of Aizu, whose founder Hoshina Masayuki was the older brother of the Iino founder, Hoshina Masasada.