Defamation and Insult to Reputation in Swiss Law
Injuria, defamation, slander: violations against honour and remedies according to the CP and CC.
Last updated : 2026-04-25
Offenses Against Honor
Defamation (Art. 173 CP): accusing someone of dishonorable conduct or acts that damage their reputation. Slander (Art. 174 CP): defamation with knowledge of its falsity. Insult (Art. 177 CP): an attack on honor without imputing specific facts. All are prosecuted by means of a private prosecution (3 months). The perpetrator may prove the truth of their statements as a defense (exceptio veritatis, Art. 173 para. 2 CP). Civil action (Art. 28 CC) also allows for compensation.
Frequently Asked Questions
What is the difference between defamation and slander?
Defamation (art. 173 CP) is to accuse without knowing if it is true. Slander (art. 174 CP) is to defame with knowledge of its falsity (a more serious penalty applies).
What is the time limit for filing a complaint?
Three months from the knowledge of the author and the act (Art. 31 CP).
Can the truth be proven as a defense?
Yes. Art. 173 par. 2 CP allows the accused to prove the truth of their statements or that they had serious reasons to believe them to be true.
Editorial note
This article is provided for general information on Swiss law. It does not constitute legal advice and is no substitute for consulting a professional.
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