List of Famous people with last name Masahiro

Tamanoumi Masahiro was a Japanese professional sumo wrestler from Aichi. He was the sport's 51st yokozuna. Making his professional debut in 1959, he reached the top makuuchi division in 1964. He won six tournament championships and was runner-up in 12 others. Earlier in his career he also earned six special prizes and four gold stars. He was promoted to yokozuna simultaneously with his friend and rival Kitanofuji in January 1970 and the two men represented the dawning of a new era after the dominance of Taihō. He died suddenly in October 1971 after a delayed appendectomy.

Kotonowaka Masahiro is a Japanese professional sumo wrestler from Chiba Prefecture. He made his debut in November 2015 and reached the top makuuchi division in March 2020. He wrestles for Sadogatake stable. His highest rank has been maegashira 13. He is the son of former sekiwake Kotonowaka Terumasa and grandson of 53rd yokozuna Kotozakura Masakatsu. He originally began wrestling under the name Kotokamatani Masakatsu but adopted his father's shikona surname upon promotion to juryo in July 2019; he is expected to adopt his grandfather's shikona if ever promoted to ōzeki.

Tokitsuumi Masahiro is a former professional sumo wrestler from Fukue, Nagasaki, Japan. A former amateur sumo champion, he turned professional in 1996. His highest rank was maegashira 3. He became the head coach of Tokitsukaze stable in 2007 following the dismissal of the previous stablemaster.

Abe Masahiro was the chief senior councillor (rōjū) in the Tokugawa shogunate of Bakumatsu period Japan at the time of the arrival of Commodore Matthew Perry on his mission to open Japan to the outside world. Abe was instrumental in the eventual signing of the Convention of Kanagawa in 1854. Abe did not sign the treaty himself or participate in the negotiations in person; this was done by his plenipotentiary Hayashi Akira. His courtesy title was Ise-no-kami.

Masahiro Shinoda is a retired Japanese film director, originally associated with the Shochiku Studio, who came to prominence as part of the Japanese New Wave in the 1960s.

Takatsukasa Masahiro , son of regent Sukehira, was a Kugyō or Japanese court noble of the Edo period (1603–1868). He held a regent position kampaku from 1795-1814. Masahiro's son, Masamichi, was born to a daughter of the eleventh head of Tokushima Domain, Hachisuka Shigeyoshi.

Ōuchi Masahiro was a member of the Ōuchi clan and general in the Ōnin War, serving Yamana Sōzen.