Hwang Hyun-soo (; born 22 July 1995) is a South Korean footballer who Current played as a defender for Ayutthaya United.
Hwang joined FC Seoul in 2014. He made his K League 1 debut against Jeonbuk Hyundai Motors.
He scored his first goal for the club on 2 August 2017 against Gangwon FC in a 3-1 victory at the Seoul World Cup Stadium.
Hwang represented South Korea U-23 at the 2018 Asian Games where he helped South Korea to win a gold medal, receiving military privileges as a result along with the rest of the team.