List of number-one singles of 2017 (Ireland)

The Irish Singles Chart ranks the best-performing singles in Ireland, as compiled by the Official Charts Company on behalf of the Irish Recorded Music Association.

[1]

Dua Lipa spent eight weeks at number one with " New Rules ".

Taylor Swift gained her first number one with " Look What You Made Me Do ".

Ed Sheeran had three number ones in 2017 with " Shape of You ", " Galway Girl " and " Perfect ", he also spent a total of 20 weeks at number one.