This is a list of singles that charted in the top ten of the Billboard Global 200, an all-genre singles chart, in 2020. The chart officially premiered on Billboards website on September 15, 2020, for the chart week dated September 19, 2020, so only songs from the September 19, 2020 chart onward are listed.
Key
See main article: List of Billboard Global 200 top 10 singles of 2021.
| Weeks in top ten | |||||||
| "Blinding Lights" | The Weeknd | 2 | 26 | ||||
| "34+35" | Ariana Grande | 2 | 8 |
| Weeks in top ten | |||||||
| "All I Want for Christmas Is You" | Mariah Carey | 1 | 16 | ||||
| "Last Christmas" | Wham! | 2 | 15 | ||||
| "Rockin' Around the Christmas Tree" | Brenda Lee | 2 | 14 | ||||
| "Jingle Bell Rock" | Bobby Helms | 4 | 14 | ||||
| "It's Beginning to Look a Lot Like Christmas" | Michael Buble | 6 | 7 | ||||
| "Santa Tell Me" | Ariana Grande | 5 | 9 |
BTS was a credited act on "Savage Love (Laxed – Siren Beat)" for the week ending October 17, 2020, when the song reached number one, as remixes of the song figured into the song's chart points. As of the chart dated October 24, 2020, BTS is no longer credited.
The Weeknd was a credited act on "Hawai" for the week ending November 21, 2020, when the song reached its peak position of number 3, as remixes of the song figured into the song's chart points. As of the chart dated November 28, 2020, The Weeknd is no longer credited.
A remix of Ariana Grande's "34+35" that features Doja Cat and Megan Thee Stallion helped to bring the song back into the top ten, to its peak position of number 2, on January 30, 2021, and all three artists were credited on the song that week.
The single re-entered the top ten on the week ending October 24, 2020.
The single re-entered the top ten on the week ending November 7, 2020.
The single re-entered the top ten on the week ending November 14, 2020.
The single re-entered the top ten on the week ending November 21, 2020.
The single re-entered the top ten on the week ending December 12, 2020.