The 2013 WK League was the fifth season of the WK League, the top division of women's football in South Korea. The regular season began on 18 March 2013 and ended on 7 October 2013.
Chungnam Ilhwa Chunma withdrew from the league due to their dissolution before the season. Defending champions Goyang Daekyo Noonnoppi lost the title to Incheon Hyundai Steel Red Angels.
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Incheon Hyundai Steel Red Angels won 4âÂÂ2 on aggregate.