| Masato Matsui | |
| Position: | Catcher |
| Team: | free agent |
| Birth Date: | 19 November 1987 |
| Bats: | Left |
| Throws: | Right |
| Debutleague: | NPB |
| Debutdate: | March 28 |
| Debutyear: | 2010 |
| Debutteam: | Chunichi Dragons |
| Statyear: | 2020 season |
| Statleague: | NPB |
| Stat1label: | Batting average |
| Stat1value: | .194 |
| Stat2label: | Home runs |
| Stat2value: | 6 |
| Stat3label: | Hits |
| Stat3value: | 175 |
| Stat4label: | RBI |
| Stat4value: | 61 |
| Stat5label: | Stolen bases |
| Stat5value: | 6 |
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| Awards: | |
Masato Matsui (松井 雅人, born November 19, 1987, in Japan) is a former Japanese professional baseball catcher. He previously played for the Chunichi Dragons and Orix Buffaloes.