List of Gaon Digital Chart number ones of 2011
The Gaon Digital Chart is a chart that ranks the best-performing songs in South Korea. The data is collected by the Korea Music Content Association. Below is a list of songs that topped the weekly and monthly charts. The actual overall best-performing song on the chart of 2011, T-ara's "Roly Poly", did not top any weekly or monthly chart, the first time this feat happened on the chart.Monthly charts
