| Kōki Kajiwara | |
| Position: | Outfielder |
| Team: | Yokohama DeNA BayStars |
| Number: | 58 |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | 19 September 1999 |
| Birth Place: | Ōita, Ōita, Japan |
| Debutdate: | April 12 |
| Debutyear: | 2022 |
| Debutteam: | Yokohama DeNA BayStars |
| Debutleague: | NPB |
| Statyear: | 2023 season |
| Statleague: | NPB |
| Stat1label: | Batting average |
| Stat1value: | .235 |
| Stat2label: | Hits |
| Stat2value: | 16 |
| Stat3label: | Home runs |
| Stat3value: | 1 |
| Stat4label: | RBI |
| Stat4value: | 4 |
| Stat5label: | Stolen bases |
| Stat5value: | 1 |
| Teams: |
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is a professional Japanese baseball player. He plays outfielder for the Yokohama DeNA BayStars.