List of best-selling singles and albums of 2015 in Ireland

This is a list of the best selling singles, albums and as according to IRMA. Further listings can be found here.

Top-selling singles

 * 1) "Uptown Funk!" – Mark Ronson featuring Bruno Mars 
 * 2) "Cheerleader" – OMI
 * 3) "Lean On" – Major Lazer featuring DJ Snake & MØ
 * 4) "Thinking Out Loud" – Ed Sheeran
 * 5) "See You Again" – Wiz Khalifa featuring Charlie Puth
 * 6) "Love Me like You Do" – Ellie Goulding
 * 7) "Hello" – Adele
 * 8) "Shut Up and Dance" – Walk the Moon
 * 9) "What Do You Mean?" – Justin Bieber
 * 10) "Firestone" – Kygo featuring Conrad Sewell

Top-selling albums*

 * 1) 25 – Adele
 * 2) X – Ed Sheeran
 * 3) Hozier – Hozier
 * 4) Purpose – Justin Bieber
 * 5) In the Lonely Hour – Sam Smith
 * 6) 1989 – Taylor Swift
 * 7) Coming Up for Air – Kodaline
 * 8) Beautiful Life At Christmas – Nathan Carter
 * 9) Made in the A.M. – One Direction
 * 10) If I Can Dream – Elvis Presley

Notes:
 * * Compilation albums that are composed of Various Artists are not included.