Tazawa (written: 田澤 or 田沢) is a Japanese surname. Notable people with the surname include:

  • Hiroyuki Tazawa (田沢 浩之, born 1978), Japanese footballer
  • Tazawa Inabune (田澤 稲舟, 1874–1896), Japanese writer
  • Junichi Tazawa (田澤 純一, born 1986), Japanese baseball player
  • Kichirō Tazawa (田沢 吉郎, 1918–2001), Japanese politician
  • Masumi Tazawa (田澤 茉純), Japanese voice actress
  • Shuji Tazawa (田澤 修治, born 1968), Japanese sport shooter
  • Yuki Tazawa (田澤 勇気, born 1979), Japanese footballer

See also

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  • Tazawa Station, a railway station in Azumino, Nagano Prefecture, Japan
  • Lake Tazawa, a lake in Semboku, Akita Prefecture, Japan