Osamu Watanabe (渡辺 長武, Watanabe Osamu, October 21, 1940–October 1, 2022) was a Japanese freestyle wrestler. In 1962, he debuted internationally and retired shortly after the 1964 Olympics. During his brief career Watanabe won all his few hundred bouts.[2] He is considered one of the best wrestlers in Olympic history.[3]
In the early 2000s Watanabe resumed competing internationally in the masters category.[4] He died of a heart attack on October 1, 2022.[5]
