Keiichi Tsuchiya (土屋 圭市 Tsuchiya Keiichi?, born January 30, 1956, Tōmi, Nagano (Tobu, Chiisagata-gun), Japan) is a professional race car driver. He is also known as the "Drift King" (or Dorikin (ドリキン) for his nontraditional use of drifting in non-drifting racing events and his role in popularizing drifting as a motorsport. He is also known for touge (mountain pass) driving.