Oyama (disambiguation)
Oyama or Ōyama denotes:
- a city in Ōita prefecture, see Ōyama (Ōita) (today Hita )
- a city in Shizuoka Prefecture, see Oyama (Shizuoka)
- a city in Toyama Prefecture, see Ōyama (Toyama) (now Toyama )
- a city in Tochigi Prefecture, see Oyama
- a city in Yamagata Prefecture, see Ōyama (Yamagata) (today Tsuruoka )
- a fiefdom based in Oyama, Tochigi, see Oyama (Han)
- a fiefdom based in Ōyama, Yamagata, see Ōyama (Han)
- a mountain range in the Japanese prefecture of Kanagawa, see Ōyama (Kanagawa)
Ōyama is a family name for the following people:
- Hiroshi Ōyama (* around 1975), Japanese badminton player
- Ōyama Ikuo (1880–1955), Japanese politician
- Ōyama Iwao (1842–1916), Japanese military
- Keisuke Ōyama (* 1995), Japanese football player
- Kyōhei Ōyama (* 1989), Japanese football player
- Ōyama Masutatsu (1923–1994), Korean-Japanese karateka
- Musashi Ōyama (* 1998), Japanese football player
- Naohiro Ōyama (* 1974), Japanese football player
- Ōyama Shigeru (1936–2016), Japanese karateka
- Shunsuke Ōyama (* 1986), Japanese football player
- Ōyama Yoshimatsu , Japanese soccer player
