This is a list of singles that have peaked in the top 10 of the Irish Singles Chart during 2021, as compiled by the Official Charts Company on behalf of the Irish Recorded Music Association.
Irish singer-songwriter Dermot Kennedy and Italian producers Meduza took the first number one single of the year, with their track "Paradise".
[2] Ed Sheeran's "Afterglow" became the first new track to enter the top-ten in 2021.
The following table shows artists who achieved two or more top 10 entries in 2021, including songs that reached their peak in 2020.
The culmulative number of weeks an artist's tracks spent in the top ten in 2021 is also shown.