Kamiyama (written: 神山 lit. "god mountain" or 上山 lit. "upper mountain") is a Japanese surname. Notable people with the surname include:

, Japanese musician , Japanese Governor-General of Taiwan , Japanese anime director , Japanese businessman , Japanese model and beauty pageant winner , Japanese footballer , Japanese singer , Japanese communist Takashi Kamiyama (born 1973), Japanese golfer , Japanese actor, television personality and idol