DS3

DS3 may refer to:

• Digital Signal 3, a digital signal level 3 T-carrier
• Army Wounded Warrior Program, a program formerly known as Disabled Soldier Support System (DS3)
• Citroën DS3, a supermini car
• Citroën DS3 WRC, a World Rally Car
• DS3 (locomotive), an AC electric locomotive
• (29823) 1999 DS3, a main-belt minor planet
• DualShock 3, a gamepad by Sony for the PlayStation 3
• Dungeon Siege III, a 2011 video game
• Dead Space 3, a 2013 video game