| Hiroshi Yamashiro | |
| Fullname: | Hiroshi Yamashiro |
| Kanji: | 山城宏 |
| Birth Date: | 12 August 1958 |
| Birth Place: | Yamaguchi, Japan |
| Residence: | Aichi, Japan |
| Teacher: | Toshihiro Shimamura |
| Turnedpro: | 1972 |
| Rank: | 9 dan |
| Affiliation: | Nihon Ki-in |
Yamashiro grew up with Go, as he became a professional in 1972. He eventually joined the Nagoya branch of the Nihon Ki-in. He has challenged for many of Japan's biggest titles, but he has not won any of them. He became a 9 dan in 1985, after winning the Okan, but has not won any other titles.
| Domestic | |||
|---|---|---|---|
| Title | Wins | Runners-up | |
| 1 (1992) | |||
| 3 (1986, 1987, 1993) | |||
| 1 (1992) | |||
| 1 (1984) | |||
| 1 (1979) | |||
| 16 (1977, 1981, 1982, 1984–1987, 1992–1996, 2000, 2001, 2005, 2010) | 11 (1978, 1983, 1988, 1997, 1998, 2002, 2004, 2006, 2008, 2009, 2011) | ||
| Total | 16 | 18 | |