Isoyama
# Isoyama

Isoyama (written: 磯山) is a Japanese surname. Notable people with the surname include:

* Hiroshi Isoyama (磯山 博, born 1937), Japanese aikidoka
* Kazushi Isoyama (磯山 和司, born 1975), Japanese footballer
* Sayaka Isoyama (磯山 さやか, born 1983), Japanese gravure idol, television personality, actress and writer
