Taniyama (谷山 lit. "valley mountain") is a Japanese surname. Notable people with the surname include:

• Kishō Taniyama (谷山 紀章, born 1975), Japanese voice actor
• Takuya Taniyama (谷山 卓也, born 1965), Japanese karate instructor
• Yutaka Taniyama (谷山 豊, 1927–1958), Japanese mathematician

Fictional characters:

• Mai Taniyama, fictional character in Ghost Hunt

• Taniyama, Kagoshima, former city in Kagoshima prefecture, Japan. A part of present Kagoshima, Kagoshima.
• Taniyama Station (disambiguation)

This page lists people with the surname Taniyama.
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