Cobra is:
- A venomous snake: see cobra (snake).
- An interpreted computer programming language based on C++: see Cobra programming language
- A movie starring Sylvester Stallone: see Cobra (movie).
- A United States Army helicopter; see AH-1 Cobra.
- A piece of music composed by John Zorn.
- UK Government Cabinet Office Briefing Room A
- A post-World War II European avant-garde movement (the name is derived from the initials of the members' home cities: Copenhagen, Brussels, Amsterdam): see Cobra (avant-garde movement)
- An American health insurance assistance program: see Consolidated Omnibus Budget Reconciliation Act (COBRA)