| Masaya Nishigaki | |
| Position: | Pitcher |
| Team: | Tohoku Rakuten Golden Eagles |
| Number: | 49 |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | 21 June 1999 |
| Birth Place: | Asago, Hyōgo, Japan |
| Debutleague: | NPB |
| Debutdate: | March 25 |
| Debutyear: | 2022 |
| Debutteam: | Tohoku Rakuten Golden Eagles |
| Statyear: | April 5, 2022 |
| Stat1label: | Win–loss record |
| Stat1value: | 0–0 |
| Stat2label: | Earned run average |
| Stat2value: | 2.25 |
| Stat3label: | Strikeouts |
| Stat3value: | 2 |
| Teams: |
|
is a professional Japanese baseball player. He is a pitcher for the Tohoku Rakuten Golden Eagles of Nippon Professional Baseball (NPB).[1]