| Ryota Muranishi | |
| Position: | Pitcher |
| Team: | Orix Buffaloes |
| Number: | 22 |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | 6 June 1997 |
| Birth Place: | Awaji, Hyōgo, Japan |
| Debutleague: | NPB |
| Debutdate: | June 25 |
| Debutyear: | 2020 |
| Debutteam: | Orix Buffaloes |
| Statyear: | April 6, 2022 |
| Stat1label: | Win–loss record |
| Stat1value: | 1–2 |
| Stat2label: | Earned run average |
| Stat2value: | 5.79 |
| Stat3label: | Strikeouts |
| Stat3value: | 13 |
| Teams: |
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is a professional Japanese baseball player. He is a pitcher for the Orix Buffaloes of Nippon Professional Baseball (NPB).[1]