| Taisuke Yamaoka | |
| Position: | Pitcher |
| Team: | Orix Buffaloes |
| Number: | 19 |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | 22 September 1995 |
| Birth Place: | Hiroshima, Hiroshima, Japan |
| Debutdate: | April 13 |
| Debutyear: | 2017 |
| Debutteam: | Orix Buffaloes |
| Statyear: | 2023 season |
| Statleague: | NPB |
| Stat1label: | Win–loss record |
| Stat1value: | 43-45 |
| Stat2label: | ERA |
| Stat2value: | 3.35 |
| Stat3label: | Strikeouts |
| Stat3value: | 742 |
| Stat4label: | Saves |
| Stat4value: | 3 |
| Stat5label: | Holds |
| Stat5value: | 13 |
| Teams: |
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| Awards: | |
is a Japanese professional baseball pitcher for the Orix Buffaloes of the Nippon Professional Baseball (NPB).
Yamaoka represented the Japan national baseball team in the 2019 exhibition games against Mexico and 2019 WBSC Premier12.
On February 27, 2019, he was selected for Japan national baseball team at the 2019 exhibition games against Mexico.[1]
On October 1, 2019, he was selected at the 2019 WBSC Premier12.[2]