Jinzaburo Yonezawa (born October 26, 1977) is a Japanese mixed martial artist. He competed in the Lightweight division.
|- | Loss | align=center| 1âÂÂ5âÂÂ1 | Yuichi Ikari | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Loss | align=center| 1âÂÂ4âÂÂ1 | Kenji Takeshige | Technical Submission (arm-triangle choke) | | | align=center| 1 | align=center| 4:27 | Osaka, Japan | |- | Loss | align=center| 1âÂÂ3âÂÂ1 | Taku Aramaki | Submission (triangle armbar) | GCM: Demolition 060730 | | align=center| 2 | align=center| 2:53 | Tokyo, Japan | |- | Win | align=center| 1âÂÂ2âÂÂ1 | Atsuo Hirano | Submission (rear-naked choke) | Pancrase: 2006 Neo-Blood Tournament Semifinals | | align=center| 2 | align=center| 4:19 | Tokyo, Japan | |- | Loss | align=center| 0âÂÂ2âÂÂ1 | Takashi Ochi | Decision (majority) | | | align=center| 2 | align=center| 5:00 | Setagaya, Tokyo, Japan | |- | Loss | align=center| 0âÂÂ1âÂÂ1 | Makoto Ishikawa | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Draw | align=center| 0âÂÂ0âÂÂ1 | Chikara Miyake | Draw | | | align=center| 2 | align=center| 5:00 | Setagaya, Tokyo, Japan |