Okuyama (written: 奥山) is a Japanese surname. Notable people with the surname include:
Emiko Okuyama (born 1951), Japanese politician Hisashi Okuyama (born 1941), Japanese poet , Japanese model , Japanese sport wrestler Ken Okuyama (born 1959), Japanese industrial designer , Japanese footballer , Japanese footballer , Japanese animator Takemasa Okuyama (born 1944), Canadian karateka , Japanese footballer , Japanese footballer