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.

Keiji Oyama
Oyama with the Chunichi Dragons
Catcher
Born: (1980-11-19) November 19, 1980 (age 44)
Bats: Right
Throws: Right
NPB debut
2008, for the Hokkaido Nippon-Ham Fighters
NPB statistics
(through 2015)
Batting average.204
Home runs2
RBI30
Teams
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