Muranaka
Muranaka is a Japanese surname. Notable people with the surname include:
- Kyohei Muranaka, Japanese baseball player
- Rika Muranaka, Japanese composer
- Riko Muranaka, Japanese physician and journalist
- Shūji Muranaka, Japanese shogi player
- Suguru Muranaka, Japanese boxer
- Takaji Muranaka, Imperial Japanese Army officer
- Tomo Muranaka, Japanese voice actress