Kazuya Abe () is a Japanese retired mixed martial artist. He competed in the Bantamweight and Featherweight divisions.
Kazuya Abe made his mixed martial arts debut in 1999, at Shooto: Shooter's Soul. He faced Yohei Nanbu. Abe would come out victorious, winning a unanimous decision.
He won another unanimous decision, when he faced the 0-1 Koji Takeuchi during Shooto: Renaxis 1.
He would suffer his first professional loss during Shooto: Renaxis 3, losing by a majority decision against Takenori Ito.
Looking to bounce back during Shooto: Renaxis 5, he fought the future DEEP featherweight and lightweight champion Dokonjonosuke Mishima, and lost a unanimous decision.
His decision streak would continue when he faced Kazuhiro Inoue. The bout ended in a draw.
He would then earn two stoppage wins, knocking Makoto Ishikawa out in the first round, and securing a first round armbar against Matt Hamilton.
His last fight came against Kentaro Imaizumi during Shooto: Treasure Hunt 10. Abe lost, after his corner threw in the towel during the third minute of the first round. This would be the last time Kazuya Abe has fought.
|- | Loss | align=center| 4âÂÂ3âÂÂ1 | Kentaro Imaizumi | TKO (corner stoppage) | | | align=center| 1 | align=center| 2:06 | Yokohama, Kanagawa, Japan | |- | Win | align=center| 4âÂÂ2âÂÂ1 | Matt Hamilton | Submission (armbar) | | | align=center| 1 | align=center| 3:56 | Tokyo, Japan | |- | Win | align=center| 3âÂÂ2âÂÂ1 | Makoto Ishikawa | KO (punch) | | | align=center| 1 | align=center| 0:29 | Tokyo, Japan | |- | Draw | align=center| 2âÂÂ2âÂÂ1 | Kazuhiro Inoue | Draw | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Loss | align=center| 2âÂÂ2 | Dokonjonosuke Mishima | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Kadoma, Osaka, Japan | |- | Loss | align=center| 2âÂÂ1 | Takenori Ito | Decision (majority) | | | align=center| 2 | align=center| 5:00 | Setagaya, Tokyo, Japan | |- | Win | align=center| 2âÂÂ0 | Koji Takeuchi | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 1âÂÂ0 | Yohei Nanbu | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Setagaya, Tokyo, Japan |