Nishiyama (Japanese: 西山, "western mountain") may refer to:

• Hidetaka Nishiyama, American martial arts exponent and founder of Shotokan
• Kazutaka Nishiyama, Japanese baseball player
• Keiki Nishiyama, Japanese volleyball player
• Kiyoshi Nishiyama (西山 清, 1893–1983), Japanese photographer
• Kiyoshi Nishiyama (handballer) (西山 清, born 1959), Japanese handball player
• Michitaka Nishiyama (西山 道隆, born 1980), Japanese baseball player
• Norio Nishiyama, Japanese mixed martial artist
• Rei Nishiyama, Japanese softball player
• Reiji Nishiyama, director of the anime Pita-Ten
• Shunta Nishiyama (西山 峻太, born 1989), Japanese footballer
• Soin Nishiyama, Tokugawa-era poet
• Taiga Nishiyama (西山 大雅, born 1999), Japanese footballer
• Takahisa Nishiyama, Japanese soccer player
• Takashi Nishiyama, Japanese video game developer
• Teppei Nishiyama, Japanese football player
• Tomoka Nishiyama, Japanese shogi player
• Uzō Nishiyama (西山 夘三, 1911–1994), Japanese architect, city planner and architectural scholar
• Yusuke Nishiyama (footballer) (西山 雄介, born 1994), Japanese footballer
• Yusuke Nishiyama (runner) (西山 雄介, born 1994), Japanese long-distance runner

Fictional characters

• Kankuro Nishiyama, a character in the manga/anime Muteki Kanban Musume

• Nishiyama, Niigata
• Nishiyama Station (disambiguation), name of two different railway stations in Japan

• Nishiyama Craters, volcanic craters in Shikotsu-Tōya National Park, Hokkaido
• 6745 Nishiyama, an asteroid

• 西山 (disambiguation)
• Xishan (disambiguation)

This disambiguation page lists articles associated with the title Nishiyama.
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