Ōmori (surname)
# Ōmori (surname)

Ōmori, Omori, Oomori or Ohmori (written: 大森 lit. "big forest") is a Japanese surname. Notable people with the surname include:

* Fusakichi Omori (大森 房吉, 1868–1923), Japanese seismologist
* Ōmori Harutoyo (大森 治豊, 1852–1912), Japanese surgeon
* Hiroki Omori (大森 啓生, born 1990), Japanese footballer
* Hokuto Omori (大森北斗, born 1995), Japanese professional wrestler
* Hyozo Omori (大森 兵蔵, 1876–1913), Japanese physical education specialist
* Kazuki Ōmori (大森 一樹, 1952–2022), Japanese film director and screenwriter
* Kenji Ohmori (大森 賢治, born 1962), Japanese physicist and chemist
* Kensaku Omori (大森 健作, born 1975), Japanese footballer
* Kotaro Omori (大森 晃太郎, born 1992), Japanese footballer
* Masayuki Omori (大森 征之, born 1976), Japanese footballer
* Nao Ōmori (大森 南朋, born 1972), Japanese actor
* Nichika Ōmori (大森 日雅, born 1994), Japanese voice actress
* Reiko Ōmori (大森 玲子, born 1982), Japanese voice actress, idol and singer
* Sentarō Ōmori (大森 仙太郎, 1892–1974), Imperial Japanese Navy admiral
* Shigekazu Ōmori (大森 盛一, born 1972), Japanese sprinter
* Shigenori Omori (大森 重宜, born 1960), Japanese sprinter
* Shigetaka Ōmori (大森 茂高, 1916–1942), Japanese World War II flying ace
* Shotaro Omori (born 1995), American figure skater
* Omori Sogen (大森 曹玄, 1904–1994), Japanese Zen Buddhist
* Takahiro Omori (大森 貴弘, born 1965), Japanese animator and anime director
* Takao Omori (大森 隆男, born 1969), Japanese professional wrestler
* Tatsushi Ōmori (大森 立嗣, born 1970), Japanese film director and actor
