- Source: List of best-selling singles in 2020 (Japan)
- BTS
- Britney Spears
- Jay Chou
- Charlie Puth
- Nicki Minaj
- Payphone (lagu)
- Carly Rae Jepsen
- Daftar penghargaan dan nominasi yang diterima oleh BTS
- Super Junior
- Stuck with U
- List of best-selling singles in Japan
- List of best-selling singles
- List of best-selling singles in 2020 (Japan)
- List of best-selling music artists in Japan
- List of best-selling albums in Japan
- List of best-selling music artists
- List of best-selling albums
- List of best-selling girl groups
- List of best-selling singles in Spain
- List of best-selling singles by country
This is a list of the best-selling singles in 2020 in Japan, physical and digital sales are taken from Oricon year-end chart.
Combined sales
Physical sales
Digital sales (single track)
See also
List of Oricon number-one singles of 2020