| Tomoki Hoshino | |
| Position: | Pitcher |
| Birth Date: | 29 July 1977 |
| Birth Place: | Mie, Japan |
| Bats: | Left |
| Throws: | Left |
| Debutleague: | NPB |
| Debutdate: | April 6 |
| Debutyear: | 1999 |
| Debutteam: | Seibu Lions |
| Statyear: | 2008 season |
| Statleague: | NPB |
| Stat1label: | ERA |
| Stat1value: | 3.49 |
| Stat2label: | Win–loss–tie |
| Stat2value: | 13–13–1 |
| Stat3label: | Strikeouts |
| Stat3value: | 244 |
| Teams: | |
| Update: | 26 January 2009 |
is a professional Japanese Nippon Professional Baseball player. He is currently with the Tohoku Rakuten Golden Eagles in Japan's Pacific League.