Ozawa (written: 小沢 or 小澤 lit. "small swamp") is a Japanese surname. Notable people with the surname include:

See alsoEdit

  • Ozawa v. United States, a 1922 case in which the United States Supreme Court found Takao Ozawa, a Japanese-American, ineligible for naturalization
  • Osawari Tantei: Ozawa Rina, a Nintendo DS game known as Touch Detective in the United States and Mystery Detective in Europe
  • Ōsawa