List of Famous people with last name Sanzo

Takanofuji Sanzō is a former professional sumo wrestler and current mixed martial artist from Sakai, Ibaraki, Japan. He made his professional debut in March 2013 and his highest rank was jūryō 5. He is the twin brother of former makuuchi division wrestler Takagenji, and they are the first twins to both reach the second highest jūryō division. He won one makushita division championship. He was suspended from the September 2019 tournament after an investigation found he had struck an attendant, and was asked to retire by the Japan Sumo Association. After initially refusing to comply, he retired on 11 October 2019.

Tsuda Sanzo was a Japanese policeman who in 1891 attempted to assassinate Nicholas II of Russia, in what became known as the Ōtsu incident. He was convicted for attempted murder and sentenced to life imprisonment.