| Personal information | |||
|---|---|---|---|
| Full name | Masafumi Yokoyama | ||
| Date of birth | April 10, 1956 | ||
| Place of birth | Nagasaki, Japan | ||
| Height | 1.70 m (5 ft 7 in) | ||
| Position(s) | Forward | ||
| Youth career | |||
| 1972–1974 | Shimabara Kogyo High School | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 1975–???? | Nippon Steel | ||
| International career | |||
| 1979–1984 | Japan | 31 | (10) |
| *Club domestic league appearances and goals | |||
Masafumi Yokoyama (横山 正文, Yokoyama Masafumi, born April 10, 1956) is a former Japanese football player. He played for Japan national team.