Masao Arai
| Olympic medal record | ||
|---|---|---|
| Men's freestyle wrestling | ||
| Representing Japan | ||
| Olympic Games | ||
| 1976 Montreal | 57 kg | |
| World Championships | ||
| 1975 Minsk | 57 kg | |
Masao Arai (荒井 政雄, Arai Masao, 6 June 1949 – 9 November 2024) was a Japanese wrestler who competed in the 1976 Summer Olympics. Arai died on 9 November 2024, at the age of 75.