Yoon Suk Yeol acquitted of perjury in Han Duck-soo insurrection trial
Synopsis
Key Takeaways
A Seoul court on Thursday, 29 May 2025, acquitted former South Korean President Yoon Suk Yeol of perjury, ruling that his testimony during former Prime Minister Han Duck-soo's insurrection trial did not demonstrably contradict his own memory. The verdict clears Yoon of one charge even as he remains imprisoned and faces seven other ongoing trials.
What the Court Ruled
The Seoul Central District Court found it difficult to establish that Yoon's testimony was knowingly false. The court noted a 'high' possibility that Yoon may have independently planned to convene a Cabinet meeting before declaring martial law on 3 December 2024, regardless of any suggestion by Han.
Yoon had been indicted in December 2024 on perjury charges after the special counsel team argued he initially had no intention of holding the Cabinet meeting and only changed course following Han's proposal — testimony the prosecution claimed was designed to make the martial law declaration appear procedurally lawful.
The Testimony at the Centre of the Case
During Han Duck-soo's trial in November 2024, Yoon appeared as a witness and was asked whether the then prime minister had proposed the Cabinet meeting specifically to give the martial law declaration a veneer of legitimacy. Yoon pushed back sharply, saying the question was loaded and stating, 'Cabinet members are not dolls who come to create an outward appearance.'
Special counsel Cho Eun-suk's team had sought a two-year prison sentence for Yoon on the perjury charge, according to reports.
Yoon's Broader Legal Jeopardy
The acquittal offers limited relief. Yoon, who has been held in custody since July 2024, is currently facing a total of eight trials linked to his short-lived martial law bid, corruption allegations involving his wife, and the 2023 death of a Marine.
Most significantly, in the first-instance verdict of his main insurrection case, Yoon was sentenced in February 2025 to life imprisonment for leading an insurrection through the martial law attempt — one of the most severe judicial outcomes for a sitting or former South Korean head of state.
Context and What Comes Next
Yoon's martial law declaration on 3 December 2024 lasted only a matter of hours before the National Assembly voted to lift it, triggering a constitutional and political crisis that led to his impeachment and arrest. The perjury case was a secondary charge arising from his conduct during Han's separate trial.
With the life imprisonment verdict under appeal and seven other proceedings still active, Thursday's acquittal is unlikely to materially alter Yoon's legal trajectory. Observers will now watch the appellate proceedings in the main insurrection case as the most consequential next step.