DS
DS may refer to:
- Diodorus Siculus (D.S. or DS), a first-century BCE Greek historian
- D/s, short for dominance and submission
- Dunajská Streda, a town in Slovakia using the car registration DS
- Enchiridion symbolorum, definitionum et declarationum de rebus fidei et morum, book of Catholic dogma, abbreviated DS for "Denzinger-Schönmetzer"
- DS, linguistic glossing abbreviation for "different subject" in switch-reference
