Clamshell

Clamshell may refer to:

• Bivalve shell, the shell of a clam
• Scoop stretcher, another name for this patient transport device
• Flip (form), a folding phone or other folding electronic device, also known as a "clamshell"
• Clamshell (container)
• Clamshell case, a type of box for storing paper items in archives (may also refer to either of the two uses above - electronics or packaging)
• Gallet Clamshell, the world's first water resistant chronograph wristwatch
• Bucket (machine part)#Clamshell bucket, or clamshell bucket
• Clamshell Alliance, an anti-nuclear organization
• Clamshell Falls, a waterfall in Australia