| Hirofumi Yamanaka | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 9 September 1985 |
| Birth Place: | Amakusa, Kumamoto, Japan |
| Debutdate: | April 1 |
| Debutyear: | 2014 |
| Debutteam: | Fukuoka SoftBank Hawks |
| Statleague: | NPB |
| Statyear: | 2020 season |
| Stat1label: | Win–loss record |
| Stat1value: | 17–26 |
| Stat2label: | ERA |
| Stat2value: | 4.33 |
| Stat3label: | Strikeouts |
| Stat3value: | 163 |
| Teams: | |
| Show-Medals: | no |
is a Japanese former baseball pitcher. He has played in Nippon Professional Baseball (NPB) for the Fukuoka SoftBank Hawks and Tokyo Yakult Swallows.
On November 2, Yamanaka announced his retirement.[1]