A 43-year-old Bangkok citizen has been sentenced to 1 year and 6 months in prison on a royal defamation charge over a comment made in the Royalist Marketplace Facebook group in 2021.

A 30-year-old has been sentenced to prison for royal defamation over a Facebook post featuring a photo of a protest sign.

Jiradee (pseudonym), 36, who was accused by an ultra-royalist group of defaming the King in a conversation on Twitter, has been found not guilty of royal defamation and violation of the Computer Crimes Act.

A 31-year-old dance teacher has been sentenced to prison on a royal defamation charge over a Facebook comment.

A 33-year-old Facebook user has been sentenced to prison for royal defamation over two Facebook posts in 2022. She was previously convicted for another royal defamation case, bringing the cumulative prison term for the two cases to 15 years.

A 28-year-old from Mukdahan has been sentenced to 1 year and 6 months in prison on a royal defamation charge filed over a comment under a Facebook post featuring a picture of King Vajiralongkorn and his son Prince Dipangkorn.

A 31-year-old man has been sentenced to prison by the Supreme Court for royal defamation over his social media post questioning the death of King Rama VIII. The ruling has stirred outcry among the general public, as many argued that the Court overinterpreted the law and that the decision could harm academic historical studies.

A 43-year-old has been sentenced to 30 years in prison over 10 social media posts. He already faced another royal defamation charge. When combined, his sentence is now 50 years in prison, making it one of the longest royal defamation sentences.

Two netizens have been sued for defamation by Deputy PM Thammanat Prompao after they commented on Facebook about a censure debate in which a People’s Party MP raised concerns about a scam network allegedly linked to Thai politicians. Thammanat has filed 270 defamation cases since October 2025 related to online comments linked to a scam network.

A 43-year-old former private company employee has been found guilty of royal defamation and sentenced to 20 years in prison over social media posts made in January 2022.

A pro-democracy activist has been sentenced to 46 years in prison for royal defamation, the longest sentence ever given for the charge, after the Supreme Court reduced a 50-year sentence given by the Appeal Court.

The Supreme Court has ruled to sentence a former factory worker to 10 years in prison on charges of royal defamation and violation of the Computer Crimes Act over Facebook posts made in late 2020 and early 2021.