| Kōsei Yoshida | |
| Position: | Pitcher |
| Team: | Orix Buffaloes |
| Number: | 23 |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 12 January 2001 |
| Birth Place: | Tenno, Akita, Japan [1] |
| Debutleague: | NPB |
| Debutdate: | July 12 |
| Debutyear: | 2019 |
| Debutteam: | Hokkaido Nippon-Ham Fighters |
| Statyear: | 2023 season |
| Stat1label: | Win–loss record |
| Stat1value: | 3-9 |
| Stat2label: | Earned Run Average |
| Stat2value: | 6.23 |
| Stat3label: | Strikeouts |
| Stat3value: | 68 |
| Teams: |
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is a professional Japanese baseball player. He plays pitcher for the Orix Buffaloes.[2] [3]