| Keiji Oyama | |
|---|---|
 Oyama with the Chunichi Dragons | |
| Catcher | |
| Born: November 19, 1980 | |
Bats: Right Throws: Right | |
| NPB debut | |
| 2008, for the Hokkaido Nippon-Ham Fighters | |
| NPB statistics (through 2015) | |
| Batting average | .204 |
| Home runs | 2 |
| RBI | 30 |
| Teams | |
Keiji Oyama (小山 桂司; born November 19, 1980) is a Japanese former professional baseball catcher in Japan's Nippon Professional Baseball. He played for the Hokkaido Nippon-Ham Fighters in 2008, the Chunichi Dragons from 2009 to 2011, and for the Tohoku Rakuten Golden Eagles from 2012 to 2015.