| Position | Pitcher |
|---|---|
| Birth date | May 10, 1991 (age 35) |
| Birth place | Kawasaki, Kanagawa, Japan |
| Bats | Right |
| Throws | Right |
| Debutleague | NPB |
| Debutdate | May 21 |
| Debutyear | 2016 |
| Debutteam | Chiba Lotte Marines |
| Statyear | 2018 |
| Statleague | NPB |
| Stat1label | Win–loss record |
| Stat1value | 7–10 |
| Stat2label | ERA |
| Stat2value | 4.96 |
| Stat3label | Strikeouts |
| Stat3value | 98 |
| Teams |
Ryota Sekiya (関谷 亮太, Sekiya Ryōta, born May 10, 1991 in Kawasaki, Kanagawa, Japan) is a former Nippon Professional Baseball player. He played for the Chiba Lotte Marines in Japan's Pacific League from 2016 to 2018.