Kageyama (written: 影山, 蔭山) is a Japanese surname. Notable people named Kageyama include:
Akari Kageyama (born 1993), Japanese voice actressHironobu Kageyama (born 1961), Japanese musical artist, author of Dragon Ball Z opening theme songsKazuo Kageyama (1927–1965), Japanese professional baseball third basemen and managerMasahiko Kageyama (born 1963), former Japanese racing driverMasami Kageyama (born 1967), Japanese racing driverMasanaga Kageyama (born 1967), former Japanese football playerRodney Kageyama, American film and TV actorShigenori Kageyama, Japanese animation directorTakashi Kageyama (born 1977), retired Japanese football playerTamio Kageyama (1947–1998), Japanese novelistToshiro Kageyama (1926–1990), professional Go player