Kim Hyungdu[1] (Korean: 김형두; born 17 October 1965) has served on the Constitutional Court of Korea since March 31, 2023, succeeding Justice Lee Seon-ae.

Kim served in the Republic of Korea Air Force as a commissioned officer from 1990 to 1993, achieving the rank of captain before returning to civilian life.

As Chief Judge of the Seoul Central District Court in 2009, Kim presided over high-profile cases, such as the bribery trial of former Prime Minister Han Myeong-sook.

His nomination drew mixed reactions, with support for his legal expertise and criticism from labor unions over past administrative decisions.

[6] Shortly after his appointment, Kim's name surfaced as a potential candidate for Chief Justice of the Supreme Court, reflecting his stature within the judiciary.