| Keiji Takahashi | |
| Position: | Pitcher |
| Team: | Tokyo Yakult Swallows |
| Number: | 47 |
| Bats: | Left |
| Throws: | Left |
| Birth Date: | 14 May 1997 |
| Birth Place: | Kameoka, Kyoto, Japan |
| Debutleague: | NPB |
| Debutdate: | September 5 |
| Debutyear: | 2018 |
| Debutteam: | Tokyo Yakult Swallows |
| Statyear: | 2023 season |
| Stat1label: | Win–loss record |
| Stat1value: | 22–22 |
| Stat2label: | Earned Run Average |
| Stat2value: | 3.96 |
| Stat3label: | Strikeouts |
| Stat3value: | 457 |
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is a professional Japanese baseball player. He plays pitcher for the Tokyo Yakult Swallows.[1] [2] He is married to former AKB48 member Tomomi Itano.