| Ryūshin Takeuchi 竹内龍臣 | |
| Position: | Pitcher |
| Team: | Chunichi Dragons |
| Number: | 201 |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | 11 December 2001 |
| Birth Place: | Sapporo, Hokkaido, Japan |
| Debutleague: | NPB |
| Statleague: | NPB |
| Stat1label: | Win–loss record |
| Stat2label: | Innings pitched |
| Stat3label: | Earned run average |
| Stat4label: | Strikeouts |
| Teams: |
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is a Japanese professional baseball pitcher for the Chunichi Dragons of Nippon Professional Baseball (NPB).
On October 17, 2019, Takeuchi was selected as the 6th draft pick for the Chunichi Dragons at the [1] and on 5 November signed a provisional contract with a ¥25,000,000 sign-on bonus and a ¥5,500,000 yearly salary.[2]
On November 26, 2020, Takeuchi re-signed with Dragons.[3]