List of Famous people with last name Hamaguchi

Masaru Hamaguchi is a Japanese comedian and actor.

Kyoko Hamaguchi is a Japanese freestyle wrestler. She has won five FILA Wrestling World Championships and two Olympic Bronze medals in the 72 kg weight class.

Haruhiro Hamaguchi is a professional Japanese baseball player. He plays pitcher for the Yokohama DeNA BayStars.

Hamaguchi Goryō was a village headman in Hiro, Kii Province noted for his role in saving villagers from a tsunami during the 1854 Ansei-Nankai earthquake. In the Meiji period, he became an entrepreneur, the seventh owner of Yamasa, the noted soy sauce brewer, philanthropist and politician.

Heigo Hamaguchi is a Japanese retired professional wrestler, better known by the ring name Animal Hamaguchi . During his career he was recognized as a talented tag team wrestler despite his small size for a heavyweight, and today he is recognized as a trainer in both professional and amateur wrestling. He is the father of freestyle wrestler Kyoko Hamaguchi.

Hamaguchi Osachi was a Japanese politician, cabinet minister and Prime Minister of Japan from 1929 to 1931. Nicknamed the "Lion Prime Minister" due to his dignified demeanor and mane-like hair, Hamaguchi served as leading member of the liberal Rikken Minseitō during the "Taishō democracy" of interwar Japan; he initially survived an assassination attempt by a right-wing extremist in 1930, but died about nine months later from a bacterial infection in his unhealed wounds.

Ryusuke Hamaguchi is a Japanese film director and screenwriter.

Shimanoumi Koyo is a Japanese professional sumo wrestler from Shima, Mie. He debuted in sumo wrestling in July 2012 and made his makuuchi debut in May 2019. His highest rank has been maegashira 3. He wrestles for Kise stable.