Tampering may refer to: * Tampering (crime), intentional modification of products in a way that would make them harmful to the consumer ** Tampering with evidence, a form of criminal falsification ** Witness tampering, an illegal attempt to coerce witnesses called to testify in a legal proceeding * Tampering (quality control), changing an industrial process in an attempt to improve output but having the opposite effect * Tampering (sport), the practice, often illegal, of professional sports teams negotiating with athletes of other teams * Tampering, in computer security, refers to data alteration * Tampering, or sabotage, is modifying a device to induce failure

See also