Takanofuji Sanzo (born 13 May 1997 as Tsuyoshi Kamiyama) is a former professional sumo wrestler from Sakai, Ibaraki, Japan.
He made his professional debut in March 2013 and his highest rank was juryo 5.
He is the twin brother of makuuchi division wrestler Takagenji, and they are the first twins to both reach the second highest juryo 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.