Cracker could refer to:

• Cracker, a type of biscuit
• Christmas cracker
• Computer cracker, sometimes incorrectly called a hacker
• Cracker, a British television series
• Cracker an American television series also known as Fitz.
• Crackers , a movie
• Cracker, a band
• Cracker, a comic
• Cracker, slang for a white person
• Cracker, slang for a drug user
• Cracker, slang for canister used to make whipped cream
• Cracker , a chemical plant that makes ethylene
• Cracker, a class of chemical and oil refinery processes.

See also

• Security cracking
• Software cracking