Fumio Usami (born July 7, 1968) is a Japanese mixed martial artist. He competed in the Flyweight division.
Mixed martial arts record
|-
| Win
| align=center| 3-1-1
| Naosuke Mizoguchi
| TKO (punches) | Shooto 2003: 6/27 in Hiroshima Sun Plaza | | align=center| 1 | align=center| 4:05 | Hiroshima, Japan | |- | Draw | align=center| 2-1-1 | Naoto Kojima | Draw | Shooto: Gig East 11 | | align=center| 2 | align=center| 5:00 | Tokyo, Japan | |- | Loss | align=center| 2-1 | Hiroshi Umemura | TKO (punches) | Shooto: R.E.A.D. 3 | | align=center| 1 | align=center| 2:03 | Kadoma, Osaka, Japan | |- | Win | align=center| 2-0 | Masashi Kameda | Decision (unanimous) | Shooto: Shooter's Ambition | | align=center| 2 | align=center| 5:00 | Setagaya, Tokyo, Japan | |- | Win | align=center| 1-0 | Teruyuki Hashimoto | TKO (punches) | Shooto: Shooter's Soul | | align=center| 2 | align=center| 0:46 | Setagaya, Tokyo, Japan |