Terao Tsunefumi was a Japanese sumo wrestler. He was born in Tokyo, but brought up in Kajiki, Aira District, Kagoshima, Japan. He fought out of Izutsu stable. The highest rank he reached was sekiwake. Despite his relatively light weight he had an extremely long career, spanning 23 years from 1979 until 2002, and was known as the "iron man" of sumo. After retiring, he was the owner of the Shikoroyama stable until his death in 2023.

Izutsu stable was a stable of sumo wrestlers, part of the Tokitsukaze group of stables. Its last incarnation was in existence from 1972 until 2019.