The 2010 Korea National League, also known as Daehan Life Korea National League 2010, was the eighth season of the Korea National League. It was divided in two stages, and the top two clubs of the overall table qualified for the championship playoffs in addition to the winners of each stage. It began on 26 March, and ended on 19 November. Foreign players were eligible for the participation since this season. Each club was able to have three foreign players on its roster and two foreign players in its line up.