| Tomoyuki Saito 齋藤知之 | |
| Birth Place: | Japan |
| Nationality: | Japanese |
| Weight Class: | Bantamweight |
| Years Active: | 1989 - 1994 |
| Mma Subwin: | 2 |
| Mma Subloss: | 2 |
| Mma Decloss: | 1 |
| Mma Draw: | 4 |
| Sherdog: | 10605 |
Tomoyuki Saito is a Japanese[1] mixed martial artist.[2] He competed in the Bantamweight division.
|-| Loss| align=center| 2–3–4| Mamoru Okochi| Submission (armbar)| Shooto - Shooto| | align=center| 1| align=center| 2:43| Tokyo, Japan| |-| Win| align=center| 2–2–4| Mamoru Okochi| Submission (rear-naked choke)| Shooto - Shooto| | align=center| 2| align=center| 0:00| Tokyo, Japan| |-| Draw| align=center| 1–2–4| Hiroaki Matsutani| Draw| Shooto - Shooto| | align=center| 3| align=center| 3:00| Tokyo, Japan| |-| Draw| align=center| 1–2–3| Suguru Shigeno| Draw| Shooto - Shooto| | align=center| 3| align=center| 3:00| Tokyo, Japan| |-| Loss| align=center| 1–2–2| Hiroyuki Kanno| Decision (unanimous)| Shooto - Shooto| | align=center| 3| align=center| 3:00| Tokyo, Japan| |-| Loss| align=center| 1–1–2| Noboru Asahi| Submission (armbar)| Shooto - Shooto| | align=center| 1| align=center| 2:54| Tokyo, Japan| |-| Win| align=center| 1–0–2| Toshio Ando| Submission (armbar)| Shooto - Shooto| | align=center| 1| align=center| 2:48| Tokyo, Japan| |-| Draw| align=center| 0–0–2| Suguru Shigeno| Draw| Shooto - Shooto| | align=center| 3| align=center| 3:00| Tokyo, Japan| |-| Draw| align=center| 0–0–1| Tetsuo Yokoyama| Draw| Shooto - Shooto| | align=center| 3| align=center| 3:00| Tokyo, Japan|