| Masahiro Inui | |
| Position: | Pitcher |
| Birth Date: | 8 December 1988 |
| Birth Place: | Kakogawa, Hyogo |
| Bats: | Left |
| Throws: | Left |
| Debutleague: | NPB |
| Debutdate: | October 2 |
| Debutyear: | 2011 |
| Debutteam: | Hokkaido Nippon-Ham Fighters |
| Finalleague: | NPB |
| Finaldate: | May 14 |
| Finalyear: | 2017 |
| Finalteam: | Yomiuri Giants |
| Statleague: | NPB |
| Stat1label: | Win–loss record |
| Stat1value: | 1-2 |
| Stat2label: | Earned run average |
| Stat2value: | 5.69 |
| Stat3label: | Strikeouts |
| Stat3value: | 78 |
| Teams: | |
(born December 8, 1988) is a Japanese professional baseball pitcher. He played in Nippon Professional Baseball (NPB) for the Hokkaido Nippon-Ham Fighters and Yomiuri Giants.[1]