October 20, 2026, 12:41 PMRSSRU

Sergey Antonov

Not in RussiaChecked October 18, 2026

Sergey Antonov, born 1978, Udmurtia. Charges: Article 205.4 part 2, Russian Criminal Code (Participation in a terrorist community); “Sergei Antonov's case of participation in the activities of a terrorist community”. Status: not in Russia.

In brief

Udmurtia · Izhevsk · Politicians · Terrorism cases, Cases against "foreign agents"

Sentence

No information about a verdict.

Charges

Full wording of the charges

According to the investigation, he was involved in the activities of the "Congress of People's Deputies" community, the purpose of which is "to carry out terrorist activities, violent seizure and retention of power in violation of the Constitution of the Russian Federation, violent change of the constitutional order of the Russian Federation".

Latest event

June 21, 2024 — added to the register of “foreign agents”

Checked October 18, 2026 · no changes since October 15

Timeline

  1. · Added to the register of “foreign agents”

  2. · Added to the Rosfinmonitoring list of “terrorists and extremists”

  3. · Persecution begins

    Sergei Antonov's case of participation in the activities of a terrorist community

Criminal case

Sergei Antonov's case of participation in the activities of a terrorist community

There are no other defendants in this case in the database.

Details and sources

Full summary

According to OVD-Info

Political technologist, in the past has repeatedly run for various assemblies of Udmurtia. He has been out of Russia since 2022.

In early February 2024, appealed to the Investigative Committee in connection with Vladimir Putin's statements in an interview with American journalist Tucker Carlson. In it, the President said that the Poles "played games and forced Hitler to start the Second World War". Antonov saw Putin's words as rehabilitating Nazism. Later that month Antonov was fined under the article on participation in the activities of an "undesirable organisation" (Article 20.33 of the Code of Administrative Offences) because of his association with the organisation "Congress of People's Deputies".

In March 2024, it became known that his involvement in the same organisation had already given rise to a criminal case for participation in the activities of a terrorist community.

On 21 June 2024, Antonov was recognised as a "foreign agent".

All fields of the record
Citizenship
Russia

Other people prosecuted under Article 205.4 part 2, Russian Criminal Code

Under the same article, not necessarily in the same case.

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