Kim Hyun-woo (; born 7 March 1999 in South Korea) is a South Korean footballer who plays as a defender for Gimcheon Sangmu on loan from Daejeon Hana Citizen in K League 1 and the South Korea U23 national team.
In 2018, Kim signed for GNK Dinamo Zagreb, Croatia's most successful club with fellow South Korean Kim Gyu-hyeong.
On 29 September 2020, he joined 1. HNL side NK Istra 1961 on loan.
On 12 February 2021, he joined NK Slaven Belupo until the end of the season.
Ahead of the 2022 K League 1 season, Kim joined Ulsan Hyundai on loan. His only appearance came on 24 April 2022, where he played the full 90 minutes in a 5-0 victory over Guangzhou F.C. in the 2022 AFC Champions League.
After four years in Croatia, Kim joined K League 1 side Daejeon Hana Citizen on a permanent deal on 5 January 2023.
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