Top 40 Hits of January 2005
| 1 | Steve Brookstein | Against All Odds |
| 2 | Band Aid 20 | Do They Know It's Christmas? |
| 3 | Green Day | Boulevard Of Broken Dreams |
| 4 | Uniting Nations | Out Of Touch |
| 5 | Kylie Minogue | I Believe In You |
| 6 | Ronan Keating featuring Yusuf | Father And Son |
| 7 | Ciara featuring Petey Pablo | Goodies |
| 8 | Ice Cube featuring Mack 10 & Ms Toi | You Can Do It |
| 9 | Lemar | If There's Any Justice |
| 10 | Elvis Presley | Jailhouse Rock |
| 11 | Gwen Stefani | What You Waiting For? |
| 12 | Jay-Z / Linkin Park | Numb / Encore |
| 13 | Elvis Presley | One Night / I Got Stung |
| 14 | Iron Maiden | The Number Of The Beast |
| 15 | The Killers | Somebody Told Me |
| 16 | Scissor Sisters | Filthy / Gorgeous |
| 17 | Nelly & Christina Aguilera | Tilt Ya Head Back |
| 18 | Natasha Bedingfield | Unwritten |
| 19 | The Chemical Brothers | Galvanize |
| 20 | Dana Rayne | Object Of My Desire |
| 21 | Snoop Dogg featuring Pharrell | Drop It Like It's Hot |
| 22 | Manic Street Preachers | Empty Souls |
| 23 | Erasure | Breathe |
| 24 | Elvis Presley | It's Now Or Never |
| 25 | Rooster | Staring At The Sun |
| 26 | Elvis Presley | A Fool Such As I / I Need Your Love Tonight |
| 27 | Girls Aloud | I'll Stand By You |
| 28 | Lethal Bizzle | Pow! (Forward) |
| 29 | Athlete | Wires |
| 30 | Soul Central featuring Kathy Brown | Strings Of Life (Stronger On My Own) |
| 31 | Ashanti | Only U |
| 32 | Merrion McCall & Kensit | I Got You Babe / Soda Pop |
| 33 | Christina Aguilera featuring Missy Elliott | Car Wash |
| 34 | Darius | Live Twice |
| 35 | Lucie Silvas | Breathe In |
| 36 | Usher | Confessions Part II / My Boo |
| 37 | Destiny's Child | Lose My Breath |
| 38 | Kasabian | Cutt Off |
| 39 | Feeder | Tumble And Fall |
| 40 | U2 | Vertigo |