The international Gaon Digital Chart is a chart that ranks the best-performing international 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, as according to the Gaon 국외 (Foreign) Digital Chart. The Digital Chart ranks songs according to their performance on the Gaon Download, Streaming, and BGM charts.

Weekly chart +Source: Gaon Digital Chart Date Song Artist Total downloadsJanuary 3"Problem"Ariana Grande featuring Iggy Azalea54,308January 1044,615January 1738,902January 2434,273January 3131,620February 730,801February 14"Sugar"Maroon 536,939February 2136,165February 2837,532March 735,549March 14"Uptown Funk"Mark Ronson featuring Bruno Mars36,616March 2139,881March 2839,673April 436,674April 1136,557April 1835,143April 2532,511May 234,446May 932,082May 16"Sugar"Maroon 536,134May 2336,863May 3038,025June 735,099June 1431,214June 2129,738June 2830,556July 431,742July 1129,583July 1827,335July 2526,864August 127,777August 824,805August 1524,805August 2224,336August 2927,921September 525,631September 1224,960September 1922,450September 26"Lost Stars"Maroon 520,272October 338,569October 1026,253October 1721,806October 24"Sugar"Maroon 520,690October 31"Hello"Adele87,840November 769,888November 1495,020November 2177,798November 2868,489December 566,250December 1246,701December 1938,739December 2636,170

Monthly chart Month Song Artist Total downloadsJanuary"Problem"Ariana Grande featuring Iggy Azalea172,772February"Sugar"Maroon 5148,484March"Uptown Funk"Mark Ronson featuring Bruno Mars165,424April149,825May"Sugar"Maroon 5154,773June135,237July127,224August129,354September79,588October"Lost Stars"Adam Levine107,109November"Hello"Adele334,310December192,036

Year-end chart Rank Song Artist(s) Total Downloads1 "Sugar" Maroon 51,346,4682 "Uptown Funk" Mark Ronson featuring Bruno Mars1,184,2483 "I'm Not the Only One" Sam Smith1,089,7354 "Lost Stars" Adam Levine966,6595"Problem" Ariana Grande featuring Iggy Azalea835,3046 "Hello" Adele614,1867 "Maps" Maroon 5619,1408 "Treasure" Bruno Mars516,8899 "See You Again" Wiz Khalifa featuring Charlie Puth391,43910 "Thinking Out Loud" Ed Sheeran406,331

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