S70 or S-70 may refer to:

Aircraft

  • Sikorsky S-70, an American military helicopter family
  • SIPA S.70, a French prototype transport aircraft
  • Sukhoi S-70 Okhotnik-B, a Russian prototype UCAV

Automobiles

  • BMW S70, an automobile engine
  • Daihatsu Hijet (S70), a Japanese kei truck
  • Jinbei S70, a Chinese crossover
  • Toyota Crown (S70), a Japanese sedan
  • Traum S70, a Chinese crossover
  • Volvo S70, a compact executive car
  • Proton S70, a compact C-segment sedan based on the 4th generation Geely Emgrand

Other uses

  • Canon PowerShot S70, a digital camera
  • County Route S70 (Bergen County, New Jersey)
  • , a submarine of the Royal Australian Navy
  • Siemens S70, also Avanto S70, a light rail vehicle
  • S70, a postcode district for Barnsley, England