| Top 40 Hits of March 2003 |
| 1 |
Christina Aguilera | Beautiful |
| 2 |
Gareth Gates featuring The Kumars | Spirit In The Sky |
| 3 |
Junior Senior | Move Your Feet |
| 4 |
DJ Sammy | The Boys Of Summer |
| 5 |
Jennifer Lopez featuring LL Cool J | All I Have |
| 6 |
Dannii Minogue | I Begin To Wonder |
| 7 |
Tatu | All The Things She Said |
| 8 |
Mis-Teeq | Scandalous |
| 9 |
Room 5 featuring Oliver Cheatham | Make Luv |
| 10 |
Delta Goodrem | Born To Try |
| 11 |
50 Cent | In Da Club |
| 12 |
Justin Timberlake | Cry Me A River |
| 13 |
Richard X vs Liberty X | Being Nobody |
| 14 |
Eminem | Sing For The Moment |
| 15 |
Busted | Year 3000 |
| 16 |
Ainslie Henderson | Keep Me A Secret |
| 17 |
Eminem | Lose Yourself |
| 18 |
Nelly featuring Justin Timberlake | Work It |
| 19 |
Blue | U Make Me Wanna |
| 20 |
Kelly Rowland | Stole |
| 21 |
Sinead Quinn | I Can't Break Down |
| 22 |
Good Charlotte | Lifestyles Of The Rich And Famous |
| 23 |
Melanie C | Here It Comes Again |
| 24 |
Simply Red | Sunrise |
| 25 |
Shania Twain | Ka-Ching |
| 26 |
Missy Elliott featuring Ludacris | Gossip Folks |
| 27 |
Westlife | Tonight / Miss You Nights |
| 28 |
Daniel Bedingfield | If You're Not The One |
| 29 |
Darius | Incredible (What I Meant To Say) |
| 30 |
Sugababes | Shape |
| 31 |
Ja Rule featuring Ashanti | Mesmerize |
| 32 |
B2K featuring P Diddy | Bump, Bump, Bump |
| 33 |
Linkin Park | Somewhere I Belong |
| 34 |
Soda Club featuring Hannah Alethea | Heaven Is A Place On Earth |
| 35 |
Placebo | Bitter End |
| 36 |
Cam'ron featuring Juelz Santana | Hey Ma |
| 37 |
Coral | Don't Think You're The First |
| 38 |
Jay-Z featuring Beyonce Knowles | '03 Bonnie And Clyde |
| 39 |
Appleton | Don't Worry |
| 40 |
Coldplay | Clocks |
