Tampering may refer to:

• Tampering (crime), intentional modification of products in a way that would make them harmful to the consumer
• Tampering (sport), the practice, often illegal, of professional sports teams negotiating with athletes of other teams
• Tampering (W. Edwards Deming) tampering with an industrial process to improve output but having the opposite effect
• Tamper-evident, a device or process that makes unauthorised access to a protected object easily detected
• Tamper resistant making it difficult to tamper with an object or system
• Tamperproofing, The belief that something cannot be tampered with
• Sabotage, modification of a device to induce failure
• Witness tampering, an illegal attempt to coerce witnesses called to testify in a legal proceeding eg. "Testify, and I'll blow your cat's head off"... Said the big scary gangster...

This disambiguation page lists articles associated with the title Tampering.
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