An Sang-Hyun (Korean: 안상현; born 5 March 1986) is a South Korean footballer who currently plays as a midfielder for Daejeon Citizen.

Born in Paju, An started his professional career in FC Seoul, then known as Anyang LG Cheetahs in 2002.

In his seven-year spell with the club he only made 11 K League appearances, 10 of these coming in 2007, during Şenol Güneş' first season in charge of the club.

An proved to be a regular starter for his new club, playing 35 games in his 18-month spell.

In 2003, he was part of the team that went to Finland to participate in the U-17 FIFA World Championship, and played in all three group games.