DS1 or DS-1 may refer to:

  • BOSS DS-1, a guitar distortion pedal
  • Digital Signal 1, a T-carrier signaling scheme devised by Bell Labs
  • Deep Space 1, a mission to 9969 Braille & 19P/Borrelly
  • DS-1 (drug), a selective GABA<sub>A</sub> α4β3δ agonist drug
  • South African Class DS1, a diesel locomotive class
  • Datsun DS-1, a car by Nissan, see Datsun DS Series
  • Dark Souls, an action role-playing game
  • Dead Space (2008 video game), a survival horror game
  • VR Class Ds1, a Finnish railbus class
  • DS-1 Orbital Battle Station, the full name of the original Death Star space station in the Star Wars franchise

See also

  • DS (disambiguation)
  • Canon EOS-1Ds series