Takeshi Miyanaga is a Japanese mixed martial artist. He competed in the Bantamweight division.
|- | Win | align=center| 2-0-2 | Jun Kanetaka | Submission (heel hook) | | | align=center| 1 | align=center| 2:23 | Tokyo, Japan | |- | Win | align=center| 1-0-2 | Mamoru Okochi | Decision (unanimous) | | | align=center| 3 | align=center| 3:00 | Tokyo, Japan | |- | Draw | align=center| 0-0-2 | Kenji Ogusu | Draw | | | align=center| 3 | align=center| 3:00 | Tokyo, Japan | |- | Draw | align=center| 0-0-1 | Satoshi Fukuoka | Draw | | | align=center| 3 | align=center| 3:00 | Tokyo, Japan |