| Shion Matsuo | |
| Position: | Catcher |
| Team: | Yokohama DeNA BayStars |
| Number: | 5 |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 6 July 2004 |
| Birth Place: | SÅraku, Kyoto, Japan |
| Debutdate: | March 31 |
| Debutyear: | 2024 |
| Debutteam: | Yokohama DeNA BayStars |
| Debutleague: | NPB |
| Statyear: | 2024 season |
| Stat1label: | Batting average |
| Stat1value: | .211 |
| Stat2label: | Hits |
| Stat2value: | 8 |
| Stat3label: | Home runs |
| Stat3value: | 0 |
| Stat4label: | RBI |
| Stat4value: | 1 |
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is a Japanese professional baseball catcher for the Yokohama DeNA BayStars of Nippon Professional Baseball (NPB).