These are the Irish Recorded Music Association's number one albums of 2010, per the Top 100 Individual Artist Albums chart.
| Artist | Album | Reached #1 | Weeks |
|---|---|---|---|
| Paolo Nutini | Sunny Side Up | 2 | |
| Lady Gaga | The Fame/The Fame Monster | 3 | |
| Michael Bublé | Crazy Love | 1 | |
| Cast of Glee | 3 | ||
| Boyzone | Brother | 2 | |
| Cast of Glee | 2 | ||
| Justin Bieber | My Worlds | 1 | |
| Mumford & Sons | Sigh No More | 1 | |
| AC/DC | Iron Man 2 | 3 | |
| Cathy Davey | The Nameless | 1 | |
| Villagers | Becoming a Jackal | 1 | |
| Cast of Glee | 3 | ||
| Cast of Glee | 1 | ||
| Eminem | Recovery | 4 | |
| Jedward | Planet Jedward | 2 | |
| Arcade Fire | The Suburbs | 2 | |
| Eminem | Recovery | 2 | |
| Katy Perry | Teenage Dream | 1 | |
| Imelda May | Mayhem | 1 | |
| The Script | Science & Faith | 5 | |
| Kings of Leon | Come Around Sundown | 2 | |
| Bon Jovi | Greatest Hits | 2 | |
| Take That | Progress | 1 | |
| Westlife | Gravity | 3 | |
| Take That | Progress | 2 | |
| Rihanna | Loud | 2 | |