An airbag is a device designed to inflate rapidly in a collision.

Airbag may also refer to:

• Airbag (film), a 1997 Spanish film
• "Airbag", a song from Radiohead's 1997 album, OK Computer
• Airbag / How Am I Driving?, a 1998 Radiohead EP
• Airbag (band), an Argentine hard rock band
• Mozilla Airbag, crash reporting software

• Air bag vest, worn by motorcyclists and equestrian competitors
• BigAirBAG, a brand of cushion used to improve safety at snow sport competitions
• Air suspension for vehicles, initially referred to as airbags
• Blobbing, a pastime involving the use large air bags as water trampolines
• Pneumatic lifting bag, an inflatable air bag used to lift heavy objects