| Isao Tanimura | |
| Other Names: | The Babanba |
| Birth Place: | Japan |
| Nationality: | Japanese |
| Weight: | 167lb |
| Weight Class: | Welterweight |
| Team: | Paraestra Tokyo |
| Years Active: | 1998 - 2002 |
| Mma Decwin: | 7 |
| Mma Koloss: | 1 |
| Mma Subloss: | 1 |
| Mma Decloss: | 3 |
| Sherdog: | 1252 |
Isao Tanimura is a Japanese[1] mixed martial artist.[2] He competed in the Middleweight division.
|-| Win| align=center| 7–5| Mario Stapel| Decision (unanimous)| Shooto: Wanna Shooto 2002| | align=center| 2| align=center| 5:00| Setagaya, Tokyo, Japan| |-| Win| align=center| 6–5| Shigetoshi Iwase| Decision (majority)| Shooto: To The Top 9| | align=center| 2| align=center| 5:00| Tokyo, Japan| |-| Loss| align=center| 5–5| Takuya Wada| Decision (unanimous)| Shooto: To The Top 5| | align=center| 2| align=center| 5:00| Setagaya, Tokyo, Japan| |-| Win| align=center| 5–4| Rodney Ellis| Decision (majority)| Shooto: Wanna Shooto 2001| | align=center| 2| align=center| 5:00| Setagaya, Tokyo, Japan| |-| Win| align=center| 4–4| Yuji Kusu| Decision (unanimous)| Shooto: Gig West 1| | align=center| 2| align=center| 5:00| Osaka, Japan| |-| Loss| align=center| 3–4| Alex Cook| KO (punches)| Shooto: R.E.A.D. 5| | align=center| 1| align=center| 1:27| Tokyo, Japan| |-| Win| align=center| 3–3| Takaharu Murahama| Decision (unanimous)| Shooto: R.E.A.D. 2| | align=center| 2| align=center| 5:00| Tokyo, Japan| |-| Loss| align=center| 2–3| Seichi Ikemoto| Decision (unanimous)| Shooto: Renaxis 5| | align=center| 2| align=center| 5:00| Kadoma, Osaka, Japan| |-| Win| align=center| 2–2| Tomoaki Hayama| Decision (majority)| Shooto: Renaxis 2| | align=center| 2| align=center| 5:00| Tokyo, Japan| |-| Win| align=center| 1–2| Koichi Tanaka| Decision (majority)| Shooto: Shooter's Passion| | align=center| 2| align=center| 5:00| Setagaya, Tokyo, Japan| |-| Loss| align=center| 0–2| Hiroyuki Kojima| Technical Submission (kimura)| Shooto: Gig '98 2nd| | align=center| 1| align=center| 4:37| Tokyo, Japan| |-| Loss| align=center| 0–1| Saburo Kawakatsu| Decision (unanimous)| Shooto: Gig '98 1st| | align=center| 2| align=center| 5:00| Tokyo, Japan|