| Kyohei Muranaka | |
| Position: | Pitcher |
| Bats: | Left |
| Throws: | Left |
| Birth Date: | 25 October 1987 |
| Birth Place: | Aikō District, Kanagawa, Japan |
| Debutdate: | October 14 |
| Debutyear: | 2006 |
| Debutteam: | Tokyo Yakult Swallows |
| Finaldate: | June 15 |
| Finalyear: | 2018 |
| Finalteam: | Tokyo Yakult Swallows |
| Statleague: | NPB |
| Stat1label: | Win–loss record |
| Stat1value: | 46–55 |
| Stat2label: | Earned run average |
| Stat2value: | 4.30 |
| Stat3label: | Strikeouts |
| Stat3value: | 600 |
| Teams: | |
is a Japanese professional baseball pitcher for the Auckland Tuatara of the Australian Baseball League (ABL). He previously played for the Tokyo Yakult Swallows of the Nippon Professional Baseball(NPB).
Tokyo Yakult Swallows selected him with the 1st selection in the .[1]
On December 2, 2019, he become free agent.[2] On December 4, 2019, Muranaka joined for the Auckland Tuatara for the Australian Baseball League (ABL).[3] In nine regular season appearances for the Tuatara, he started five games, going 2-2 with a 2.73 ERA over 29⅔ innings.