| Kazunari Ishii | |
| Position: | Infielder |
| Team: | Hokkaido Nippon Ham Fighters |
| Number: | 38 |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | 6 May 1994 |
| Birth Place: | Tochigi, Japan |
| Debutdate: | March 31 |
| Debutyear: | 2017 |
| Debutteam: | Hokkaido Nippon-Ham Fighters |
| Statyear: | 2023 season |
| Statleague: | NPB |
| Stat1label: | Batting average |
| Stat1value: | .213 |
| Stat2label: | Hits |
| Stat2value: | 302 |
| Stat3label: | Home runs |
| Stat3value: | 18 |
| Stat4label: | RBI |
| Stat4value: | 108 |
| Stat5label: | Stolen bases |
| Stat5value: | 28 |
| Teams: |
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is a professional Japanese baseball player. He plays infielder for the Hokkaido Nippon-Ham Fighters.