DS
DS may refer to:
Arts and entertainment
Video games
- Nintendo DS, handheld game console
 - Deca Sports, a sports video game series 
- Deca Sports (video game), the first game of the series
 
 - Double Spoiler, a game in the Touhou Project series
 - Dark Souls, a series of action role-playing games 
- Dark Souls (video game), the first game in the series
 
 - Death Stranding, an action game
 - Don't Starve, a survival game
 
Music
- "D.S." (song), a 1995 song by Michael Jackson
 - Dal segno (D.S.), a navigation marker in music notation
 
Organisations
- Committee for State Security (Bulgaria), a former Bulgarian secret service
 - Democratici di Sinistra (Democrats of the Left), a former Italian political party
 - Democratic Party (Demokratska stranka), a political party in Serbia
 - Bureau of Diplomatic Security, in the US Department of State
 
Science and technology
- Dwarf spiral galaxy (dS)
 - Darmstadtium (symbol Ds), a chemical element
 - Data science
 - Degree of substitution, relative density of substituent groups in a polymer
 - Dielectric spectroscopy, measuring dielectric properties of medium
 - Directional symmetry (time series)
 - Dnepropetrovsk Sputnik, a class of Soviet satellites
 
Computing
- DS register, of X86 processor
 - Avid DS, defunct editing and effects software
 - Delegation Signer, DNSSEC record type
 - DirectShow, Microsoft API
 - Nintendo DS
 - DualShock, line of gamepads for Playstation
 
Mathematics
- ds (elliptic function), one of Jacobi's elliptic functions
 - De Sitter space (dS)
 
Medicine
- Down syndrome, a genetic disorder
 - Duodenal switch, a weight-loss surgery
 
Transportation
- DS Automobiles, a French car marque
 - Citroën DS Inside (2009), a concept car
 - Citroën DS (1955-1975), a car model
 - EasyJet Switzerland (IATA code: DS), an airline
 
Weapons
- 7.92 DS, a Polish-designed anti-tank ammunition type
 - DS-39, Degtyaryova Stankovyi Model 1939, a Russian medium machine gun
 
Other uses
- Detective Sergeant, UK police rank
 - Detective Superintendent, UK and Australian police rank
 - Diodorus Siculus (D.S. or DS), a first-century BCE Greek historian
 - Dominance and submission (D/s), a set of behaviors
 - Enchiridion symbolorum, definitionum et declarationum de rebus fidei et morum ("Denzinger-Schönmetzer", DS), a book of Catholic dogma
 - Different subject (DS), in switch-reference
 
See also
- "DS 21", a 1989 song by Jane Child from Jane Child
 - All pages with titles containing DS
 - All pages with titles beginning with DS
 - D (disambiguation) (for Ds the plural of "D")