List of top 25 singles for 2018 in Australia
The following lists the top 25 singles of 2018 in Australia from the Australian Recording Industry Association end-of-year singles chart.
"Youngblood" was the top selling single of 2018 in Australia, spending eight consecutive weeks at No. 1 through the year and becoming the first local song to top the End of Year Singles chart since Anthony Callea's "The Prayer" in 2005.
| # | Title | Artist | Highest pos. reached |
| 1 | "Youngblood" | 5 Seconds of Summer | 1 |
| 2 | "God's Plan" | Drake | 1 |
| 3 | "Perfect" | Ed Sheeran | 1 |
| 4 | "Be Alright" | Dean Lewis | 1 |
| 5 | "Meant to Be" | Bebe Rexha featuring Florida Georgia Line | 2 |
| 6 | "I Fall Apart" | Post Malone | 2 |
| 7 | "Psycho" | Post Malone featuring Ty Dolla $ign | 1 |
| 8 | "Girls Like You" | Maroon 5 featuring Cardi B | 2 |
| 9 | "Shotgun" | George Ezra | 1 |
| 10 | "Eastside" | Benny Blanco, Halsey and Khalid | 2 |
| 11 | "Better Now" | Post Malone | 2 |
| 12 | "Rockstar" | Post Malone featuring 21 Savage | 1 |
| 13 | "Love Lies" | Khalid and Normani | 3 |
| 14 | "These Days" | Rudimental featuring Jess Glynne, Macklemore and Dan Caplen | 2 |
| 15 | "The Middle" | Zedd, Maren Morris and Grey | 7 |
| 16 | "In My Feelings" | Drake | 1 |
| 17 | "All the Stars" | Kendrick Lamar and SZA | 2 |
| 18 | "IDGAF" | Dua Lipa | 3 |
| 19 | "River" | Eminem featuring Ed Sheeran | 2 |
| 20 | "One Kiss" | Calvin Harris and Dua Lipa | 3 |
| 21 | "Sad!" | XXXTentacion | 4 |
| 22 | "Nice for What" | Drake | 1 |
| 23 | "Havana" | Camila Cabello featuring Young Thug | 1 |
| 24 | "This Is Me" | Keala Settle | 10 |
| 25 | "Shape of You" | Ed Sheeran | 1 |