Hiroaki Yoshioka (born January 3, 1974) is a Japanese mixed martial artist. He competed in the Strawweight, Flyweight and Bantamweight divisions.
|- | Loss | align=center| 6-10-2 | Junji Ito | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 6-9-2 | Hiroyuki Abe | Submission (guillotine choke) | | | align=center| 2 | align=center| 3:08 | Tokyo, Japan | |- | Loss | align=center| 5-9-2 | Takuya Mori | Decision (unanimous) | Shooto: Gig North 1 | | align=center| 2 | align=center| 5:00 | Sapporo, Hokkaido, Japan | |- | Loss | align=center| 5-8-2 | Junji Ikoma | Submission (rear-naked choke) | | | align=center| 3 | align=center| 1:36 | Tokyo, Japan | |- | Loss | align=center| 5-7-2 | Mamoru Yamaguchi | KO (knee to the body) | | | align=center| 3 | align=center| 4:41 | Tokyo, Japan | |- | Loss | align=center| 5-6-2 | Junji Ikoma | Technical Submission (rear-naked choke) | | | align=center| 2 | align=center| 3:26 | Yokohama, Kanagawa, Japan | |- | Loss | align=center| 5-5-2 | Kimihito Nonaka | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Nagoya, Aichi, Japan | |- | Win | align=center| 5-4-2 | Ichaku Murata | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Setagaya, Tokyo, Japan | |- | Loss | align=center| 4-4-2 | Mamoru Yamaguchi | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Setagaya, Tokyo, Japan | |- | Loss | align=center| 4-3-2 | Hisao Ikeda | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 4-2-2 | Kentaro Imaizumi | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Tokyo, Japan | |- | Loss | align=center| 3-2-2 | Jin Akimoto | Decision (unanimous) | | | align=center| 3 | align=center| 5:00 | Setagaya, Tokyo, Japan | |- | Draw | align=center| 3-1-2 | Takeyasu Hirono | Draw | | | align=center| 3 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 3-1-1 | Masaru Gokita | KO (head kick) | | | align=center| 1 | align=center| 0:17 | Tokyo, Japan | |- | Win | align=center| 2-1-1 | Shuichiro Katsumura | Submission (armbar) | | | align=center| 2 | align=center| 3:43 | Setagaya, Tokyo, Japan | |- | Win | align=center| 1-1-1 | Daiji Takahashi | Decision (split) | | | align=center| 2 | align=center| 5:00 | Setagaya, Tokyo, Japan | |- | Loss | align=center| 0-1-1 | Yoshinobu Ota | Decision (majority) | | | align=center| 2 | align=center| 5:00 | Setagaya, Tokyo, Japan | |- | Draw | align=center| 0-0-1 | Masaki Nishizawa | Draw | | | align=center| 2 | align=center| 5:00 | Setagaya, Tokyo, Japan |