DS3, DS-3, or DS 3 may refer to:
Science and technology (29823) 1999 DS3, a main-belt minor planet Digital Signal 3, a digital signal level 3 T-carrier
Transportation DS3 (locomotive), an AC electric locomotive DS 3, a French supermini car Citroën DS3 WRC, a French WRC rally car DS 3 Crossback, a French subcompact crossover
Video games Games Dark Souls III, a 2016 video game Darksiders III, a 2018 video game Darkstalkers 3, a 1997 video game Dead Space 3, a 2013 video game Dungeon Siege III, a 2011 video game Consoles DualShock 3, a gamepad by Sony for the PlayStation 3
Other uses Army Wounded Warrior Program, a program formerly known as Disabled Soldier Support System (DS3)
See also Nintendo 3DS, a handheld game console 3DS (disambiguation) Drip Season 3, an album by Gunna