Kajiyama (written: ) is a Japanese surname. Notable people with the surname include:
*, Japanese guitarist
*
Hiroshi Kajiyama (disambiguation) Hiroshi Kajiyama may refer to:
* Hiroshi Kajiyama (politician) (born 1955), Japanese politician of the Liberal Democratic Party
* Hiroshi Kajiyama (gymnast) (born 1953), Japanese former gymnast
{{hndis, Kajiyama, Hiroshi ...
, multiple people
*, Japanese gymnast
*, Japanese politician
*, Japanese politician
*, Japanese basketball coach
*, Japanese yakuza member
*, Japanese writer
*, Japanese footballer
*, Japanese footballer
{{surname
Japanese-language surnames