Look up squid in Wiktionary, the free dictionary.

A squid is a type of marine cephalopod with eight or ten arms.

Squid may also refer to:

• Military slang for a member of the United States Navy
• Squid (food), squid prepared as food
• Squid (motorcycle), slang term for an irresponsible motorcyclist
• Squid (software), a web proxy server and cache
• Squid (weapon), an Allied anti-submarine weapon used in the Second World War
• SQUID (Superconducting Quantum Interference Device), a superconducting loop used to make sensitive measurements of magnetic fields
• SQuID, an Internet Protocol "Introduced Delay" managed by ICMP Source Quench

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