Hiroshi Umemura (born February 22, 1972) is a Japanese mixed martial artist. He competed in the Bantamweight and Featherweight division.
|- | Loss | align=center| 11-8-3 | Masakazu Imanari | Submission (heel hook) | | | align=center| 1 | align=center| 0:29 | Tokyo, Japan | |- | Win | align=center| 11-7-3 | Kunihiro Watanabe | Submission (rear naked choke) | | | align=center| 1 | align=center| 1:19 | Nagoya, Aichi, Japan | |- | Win | align=center| 10-7-3 | Seo Su In | Submission (rear-naked choke) | Heat: Heat 4 | | align=center| 1 | align=center| 1:52 | Nagoya, Aichi, Japan | |- | Win | align=center| 9-7-3 | Takamaro Watari | Submission (rear naked choke) | | | align=center| 1 | align=center| 2:03 | Nagoya, Aichi, Japan | |- | Win | align=center| 8-7-3 | Shinobu Aoyama | TKO (punches) | Deep: clubDeep Toyama: Barbarian Festival 5 | | align=center| 2 | align=center| 0:39 | Toyama, Japan | |- | Win | align=center| 7-7-3 | Alexandre Shevtsov | TKO (punches) | Shooto: Gig Central 10 | | align=center| 1 | align=center| 1:05 | Nagoya, Aichi, Japan | |- | Win | align=center| 6-7-3 | Yuichiro Shirai | Submission (rear naked choke) | | | align=center| 1 | align=center| 4:07 | Tokyo | |- | Win | align=center| 5-7-3 | Manabu Kano | Submission (rear naked choke) | | | align=center| 1 | align=center| 3:01 | Tokyo, Japan | |- | Win | align=center| 4-7-3 | Ryuichi Nozawa | Submission (rear-naked choke) | Deep: clubDeep Toyama: Barbarian Festival 2 | | align=center| 1 | align=center| 1:34 | Toyama, Japan | |- | Draw | align=center| 3-7-3 | Motoyuki Takinishi | Draw | | | align=center| 2 | align=center| 5:00 | Tokyo | |- | Loss | align=center| 3-7-2 | Kenji Osawa | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Nagoya, Aichi, Japan | |- | Loss | align=center| 3-6-2 | Yoshiro Maeda | Submission (armbar) | | | align=center| 1 | align=center| 2:26 | Osaka | |- | Loss | align=center| 3-5-2 | Hiroyuki Tanaka | Submission (triangle choke) | | | align=center| 2 | align=center| 4:21 | Nagoya, Aichi, Japan | |- | Win | align=center| 3-4-2 | Hiroki Kita | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Nagoya, Aichi, Japan | |- | Draw | align=center| 2-4-2 | Seiji Ozuka | Draw | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Loss | align=center| 2-4-1 | Ryota Matsune | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Loss | align=center| 2-3-1 | Daiji Takahashi | Submission (rear-naked choke) | | | align=center| 2 | align=center| 3:51 | Tokyo, Japan | |- | Draw | align=center| 2-2-1 | Masashi Kameda | Draw | | | align=center| 2 | align=center| 5:00 | Osaka, Japan | |- | Loss | align=center| 2-2 | Katsuya Toida | Submission (armbar) | | | align=center| 1 | align=center| 2:07 | Tokyo, Japan | |- | Loss | align=center| 2-1 | Tetsuo Katsuta | Decision (unanimous) | | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 2-0 | Fumio Usami | TKO (punches) | | | align=center| 1 | align=center| 2:03 | Kadoma, Osaka, Japan | |- | Win | align=center| 1-0 | Takeru Ueno | Decision (split) | | | align=center| 2 | align=center| 5:00 | Setagaya, Tokyo, Japan |