Ahn Gil-kang (Korean: 안길강) is a South Korean actor. He frequently appears as a supporting actor in director Ryoo Seung-wan's films, such as Die Bad (2000), Crying Fist (2005), The City of Violence (2006), and Dachimawa Lee (2008). Ahn also played a supporting role in the period drama series Queen Seondeok (2009), for which he received a Golden Acting Award at the MBC Drama Awards.