Hwang Mun-ki (Korean: 황문기; born 8 December 1996), simply known as Ki, is a South Korean professional footballer who plays as a right-back for Pyeongchang United and the South Korea national team.

At Portuguese club Académica de Coimbra, Ki made his professional debut in a Taça da Liga match against Marítimo on 16 September 2015,[1] and made his Primeira Liga debut against Tondela on 14 May 2016.

[2] After Académica was relegated to LigaPro, Ki played as a multipurpose midfielder for the senior team in earnest.

[2] Ki made his debut for the South Korea national team on 5 September 2024 in a World Cup qualifier against Palestine at the Seoul World Cup Stadium.

He started the game and played 67 minutes as the game ended in a scoreless draw.