| Kohei Hasebe | |
| Position: | Pitcher |
| Birth Date: | 21 May 1985 |
| Birth Place: | Seki, Japan |
| Bats: | Left |
| Throws: | Left |
| Debutleague: | NPB |
| Debutdate: | May 15 |
| Debutyear: | 2008 |
| Debutteam: | Tohoku Rakuten Golden Eagles |
| Finalleague: | NPB |
| Finaldate: | September 26 |
| Finalyear: | 2016 |
| Finalteam: | Tohoku Rakuten Golden Eagles |
| Stat1label: | Win–loss record |
| Stat1value: | 11-19 |
| Stat2label: | Earned Run Average |
| Stat2value: | 5.37 |
| Stat3label: | Strikeouts |
| Stat3value: | 205 |
| Stat4label: | Saves |
| Stat4value: | 3 |
| Stat5label: | Holds |
| Stat5value: | 11 |
| Teams: | |
| Highlights: | |
is a Japanese Nippon Professional Baseball pitcher. He is currently with the Tohoku Rakuten Golden Eagles in Japan's Pacific League.