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    The content on this page is for general educational purposes and does not constitute legal advice. Every legal situation is unique. For matters involving investigation, arrest, litigation, or formal proceedings, consult a qualified legal professional.

    Defamation Offences
    minor offence

    Insult (หมิ่นประมาท) in Thailand

    Insulting another person in their presence or through communication to them.

    Last updated: February 2026
    Legal Sections

    Criminal Code Section 393

    Maximum Penalty

    Up to 1 month imprisonment and/or fine up to 1,000 THB

    Severity Level

    minor

    Definition

    Insulting another person in their presence or through communication to them. Under Thai law, this offence is classified as a minor offence within the category of Defamation Offences.

    Elements of the Offence

    For a conviction, the prosecution must prove all of the following elements beyond reasonable doubt:

    1

    Insulting words or conduct

    2

    Directed at another person

    3

    In their presence or communicated to them

    4

    Capable of causing shame or humiliation

    Penalties

    Maximum Penalty

    Up to 1 month imprisonment and/or fine up to 1,000 THB

    Actual sentences depend on factors including the severity of the conduct, harm caused, prior convictions, and mitigating circumstances. Courts have discretion to impose lesser sentences within the statutory range.

    Possible Defences

    The following defences may be available depending on the circumstances:

    Words were not insulting in context

    Not communicated to victim

    Provocation (mitigation)

    Mere criticism or opinion

    Note: The availability of defences depends on specific facts. Professional legal advice is essential.

    For Foreigners

    Special Considerations for Foreign Nationals

    Verbal altercations can result in criminal complaints. The threshold for 'insult' is lower than in many Western jurisdictions.

    When Legal Representation Matters

    If you are accused of insult (หมิ่นประมาท) or facing investigation, immediate legal representation is essential to protect your rights and build an effective defence.

    Anglo Siam Legal provides experienced legal services across Thailand for both Thai nationals and foreigners.

    Speak to a LawyerLegal Consultation

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