Cracker may refer to:

• Cracker (computing), a person who engages in illegal system cracking or software cracking, circumventing computer security systems; also known as a black hat hacker
• Cracker (food), a thin, crisp, edible wafer, usually salty rather than sweet (also called "biscuit")
• Christmas cracker, a British Christmas tradition
• Cracker (pejorative), a slang term for a white person, usually considered pejorative.
• Cracker butterflies, a genus of butterfly from the Neotropics

In entertainment:

• Cracker (band), a rock music band
• Cracker (comic), a British children's comic
• Cracker (UK TV series), The television crime drama series
• Cracker (U.S. television), the U.S. remake of the British television series
• Crackers (1984 film), an American film starring Sean Penn
• Crackers (1998 film), an Australian comedy

Cracker may also refer to:

• A short length of twisted twine or string attached to the end of a whip (because of the cracking noise it produces)
• Someone who smokes or sells crack cocaine
• A colloquial abbreviation for firecracker
• Slang for an attractive girl

See also

• Crack
• Cracking
• CRACKED

Cracker | Cracker | Cracker | Cracker | Cracker | Cracker | クラッカー | Cracking | Cracker | Lomač | Krakkeri crackers can also refer to someone who is insane