Ishiyama

Ishiyama is a Japanese surname. Notable people with the surname include:

• George Ishiyama (1914–2003), Japanese-American businessman
• John Ishiyama (born 1960), political scientist
• Masumi Ishiyama (born 1981), Japanese cricketer

Fictional characters:

• Yumi Ishiyama, main character from the French animated TV series Code Lyoko and '.
• Principal Ishiyama, secondary character from Danny Phantom
• Ken Ishiyama, a character in My Hero Academia