The Billboard Digital Song Sales chart is a chart that ranks the most downloaded songs in the United States. Its data is compiled by Nielsen SoundScan based on each song's weekly digital sales, which combines sales of different versions of a song by an act for a summarized figure. This is a list of songs that reached number one on the chart in 2026.
| Issue date | Song | Artist(s) | Weekly sales | Ref(s) |
|---|---|---|---|---|
| January 3 | "Turn the Lights Off" | Kato featuring Jon | N/a | [1] |
| January 10 | "Choosin' Texas" | Ella Langley | 5,000 [A] | [2] |