Kameyama may refer to:

Emperor Kameyama (1249–1305), emperor of Japan 1259–1274 Kameyama, Mie, a city in Mie prefecture, Japan

People with the surname Cíntia Kameyama (1965–), a Brazilian botanist, known by the botanical author abbreviation Kameyama Keishi Kameyama, Japanese businessman , Japanese voice actor , Japanese nativist scholar