Jang Dong-hyeok (; born 2 June 1969) is a South Korean politician who has served as the leader of the People Power Party since 2025. He has served as a member of the National Assembly since 2020, representing Boryeong–Seocheon.
He was once considered 'Pro-Han'. During the 2024 South Korean martial law crisis and impeachment of Yoon Suk Yeol, however, he opposed the impeachment of Yoon.
In August 2025, he was elected as the 4th leader of the People Power Party and simultaneously assumed the position of chairman of the Yeouido Institute. Under his leadership, the party suffered major losses in the 2026 local elections, but maintained control of Seoul.
Election results Year Elections Constituency Political party Votes (%) Results 2020 21st National Assembly General Election Yuseong A (Daejeon) UFP 39,588 (40.34%) Defeated 2022 June 2022 By-election Boryeong-Seocheon (South Chungcheong) PPP 39,960 (51.01%) Won 2024 22nd National Assembly General Election Boryeong-Seocheon (South Chungcheong) PPP 46,505 (51.50%) Won
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