| Keiichiro Yamamiya | |
|---|---|
 | |
| Born | July 12, 1972 Kanagawa, Japan |
| Other names | Kei |
| Nationality | Japanese |
| Height | 5 ft 11 in (1.80 m) |
| Weight | 185 lb (84 kg; 13.2 st) |
| Division | Light Heavyweight Middleweight Welterweight |
| Style | Wrestling, Kickboxing |
| Fighting out of | Chigasaki, Kanagawa, Japan |
| Team | Grabaka |
| Years active | 1996-2015 |
| Mixed martial arts record | |
| Total | 90 |
| Wins | 45 |
| By knockout | 11 |
| By submission | 3 |
| By decision | 31 |
| Losses | 35 |
| By knockout | 9 |
| By submission | 8 |
| By decision | 18 |
| Draws | 10 |
| Other information | |
| Mixed martial arts record from Sherdog | |
Keiichiro Yamamiya (born July 12, 1972) is a Japanese former professional mixed martial artist. A veteran of 90 fights who began his career in 1996 and last competed in 2015, he fought in the UFC, Pancrase, DEEP, and World Victory Road. He was the inaugural King of Pancrase Light Heavyweight Champion.