This is a list of best-selling singles in South Korea since the Korea Music Content Industry Association (KMCA) began tracking sales figures for digital downloads in 2010. All singles listed here have sold at least three million copies.
Indie pop band Busker Busker's 2012 single "Cherry Blossom Ending" is the best-selling song in South Korea since 2010, with eight million copies sold as of 2021.[1] Pop soloist IU has six songs on the list, the most of any artist.