DS1
# DS1

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 $GABA_A$ 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
