# Oyama

Oyama, Ōyama or Ohyama may refer to:
* Oyama, Tochigi (Japanese: 小山市), a city in Japan
* Ōyama, Ōita (Japanese: 大山町), a town in Japan
* Oyama, Shizuoka (Japanese: 小山町), a town in Japan
* Ōyama, Toyama, (Japanese: 大山町), a former town in Japan
* Mount Ōyama (Kanagawa) (Japanese: 大山), a mountain in Japan
* Oyama, British Columbia, a town in Lake Country, British Columbia, Canada
* Oyama (Japanese theatre), male actors who play female roles in kabuki theatre, also known as onnagata
* Oyama (crater), in Mars
* 14922 Ohyama, a inner main-belt asteroid
* Oyama Station, a station in Oyama, Tochigi
* Ōyama Station, stations with that name
* Oyama (Bicycle) A brand of bicycle

## People with the surname

* Aemu Oyama (大山 愛笑, born 2004), Japanese footballer
* Anza Ohyama (born 1976), Japanese singer and actress
* Arthur Henrique Ricciardi Oyama, or simply Arthur Henrique (born 1987), Brazilian footballer
* Erica Oyama (born 1981), American television writer
* Harue Oyama McVay (born 1928), American ceramist
* Heiichiro Ohyama (大山 平一郎, born 1947), Japanese conductor and violinist
* Ōyama Iwao (Japanese: 大山 巌), Japanese field marshal
* Ikuo Oyama (大山 郁夫, 1880–1955), Japanese academic and politician
* Judi Oyama, American skateboarder
* Kana Oyama (born 1984) (Japanese: 大山 加奈), Japanese volleyball player
* Katsura Ōyama (大山 桂, 1917–1995), Japanese paleontologist and zoologist
* Keiji Oyama (小山 桂, born 1980), Japanese former baseball player
* Keisuke Oyama (大山 啓輔, born 1995), Japanese footballer
* Kyosuke Oyama (小山 恭輔, born 1987), Japanese swimmer
* Luís Oyama (born 1997), Brazilian footballer
* Mana Ohyama (大山 真奈, born 1992), Japanese handball player
* Mary Oyama Mittwer (1907–1994), American journalist
* Mas Oyama (Japanese: 大山 倍達), Zainichi Korean karate master
* Motoi Oyama (尾山 基, born 1951), Japanese businessman
* Miki Oyama (大山 未希, born 1985), Japanese volleyball player
* Mikio Oyama (大山 三喜雄, born 1955), Japanese speed skater
* Musashi Oyama (大山 武蔵, born 1998), Japanese footballer
* Naohiro Oyama (大山 直大, born 1974), Japanese footballer
* Nina Oyama (born 1993), Australian comedian
* Nobuyo Ōyama (大山 のぶ代, born 1933), Japanese actress
* Reiji Oyama (尾山 令仁, 1927–2023), Japanese pastor
* Ruan Ohyama (大山 琉杏, born 2003), Japanese singer known professionally as Ruann
* Shigeru Oyama (大山 茂, 1936–2016), Japanese karateka
* Shigetaka Oyama (大山 重隆, born 1981), Japanese sports shooter
* Shiho Oyama (大山 志保, Ōyama Shiho, born 25 May 1977), Japanese golfer
* Shuka Oyama (小山 修加, born 1980), Japanese volleyball player
* Shungo Oyama (Japanese: 大山 峻護), Japanese mixed martial artist
* Shunsuke Oyama (大山 俊輔, born 1986), Japanese former footballer
* Susan Oyama (born 1943), American psychologist and philosopher
* Oyama Susumu (born 1952), Japanese sumo wrestler
* Ōyama Sutematsu (大山 捨松, 1860–1919), first Japanese woman to receive a college degree
* Tadanari Ōyama (大山 忠成, Ōyama Tadanari), Japanese former footballer, more well-known as Tadanari Lee (李 忠成, born 1985)
* Taeko Oyama (大山 妙子, born 1974), Japanese basketball player
* Takanori Ōyama (大山 鎬則, born 1974), Japanese voice actor
* Takao Ōyama [ja] (大山 高男, 1944–2019), Japanese voice actor
* Takashi Ohyama (大山 喬史), Japanese dentist
* Takashi Ohyama, Japanese dentist
* Oyama Tomomasa (小山 朝政, 1155–1238), Japanese samurai
* Tsunamasa Ōyama (大山 綱昌, 1853-1934), Japanese politician
* Yasuharu Ōyama (Japanese: 大山 康晴), Japanese shogi player
* Yoshimatsu Oyama (大山 義松), Japanese footballer
* Yūsuke Ōyama (大山 悠輔, born 1994), Japanese baseball player
* Zac Oyama (born 1987), a CollegeHumor cast member

## Fictional characters

* Gorou Ohyama (大山 吾郎) and Haruka Ohyama (大山 春夏), characters from the manga series Mix
* Kota Oyama (大山 こうた), a character from the manga series Please Go Home, Miss Akutsu!
* Mahiro Oyama (緒山 真尋/まひろ) and Mihari Oyama (緒山 みはり), characters from the manga series Onimai: I'm Now Your Sister!
* Naojiro Oyama (大山 直次郎), a character from the manga series Shutendoji
* Takeru Ooyama (大山 タケル), a character from the manga series Maken-ki!
* Tochirō Ōyama (大山 トチロー), a character from the Space Pirate Captain Harlock series