Top 40 Hits of October 2003
| 1 | The Black Eyed Peas | Where Is The Love? |
| 2 | The Darkness | I Believe In A Thing Called Love |
| 3 | Rachel Stevens | Sweet Dreams My LA Ex |
| 4 | Jamelia | Superstar |
| 5 | Dido | White Flag |
| 6 | Sugababes | Hole In The Head |
| 7 | Big Brovaz | Baby Boy |
| 8 | Kevin Lyttle | Turn Me On |
| 9 | Beyonce featuring Sean Paul | Baby Boy |
| 10 | S Club 8 | Sundown |
| 11 | Elvis Presley | Rubberneckin' |
| 12 | Blu Cantrell featuring Sean Paul | Breathe |
| 13 | Fatman Scoop featuring The Crooklyn Clan | Be Faithful |
| 14 | Delta Goodrem | Innocent Eyes |
| 15 | Elton John | Are You Ready For Love |
| 16 | Nickelback | Someday |
| 17 | Evanescence | Going Under |
| 18 | UD Project | Summer Jam |
| 19 | Amy Studt | Under The Thumb |
| 20 | Blue | Guilty |
| 21 | Westlife | Hey Whatever |
| 22 | 50 Cent | PIMP |
| 23 | Ultrabeat | Pretty Green Eyes |
| 24 | Emma Bunton | Maybe |
| 25 | Travis | Re-Offender |
| 26 | Christina Aguilera featuring Lil' Kim | Can't Hold Us Down |
| 27 | Texas featuring Kardinal Offishall | Carnival Girl |
| 28 | The Strokes | 12:51 |
| 29 | Justin Timberlake | Senorita |
| 30 | Fast Food Rockers | Say Cheese (Smile Please) |
| 31 | Sophie Ellis Bextor | Mixed Up World |
| 32 | Gareth Gates | Sunshine |
| 33 | So Solid Crew | Broken Silence |
| 34 | REM | Bad Day |
| 35 | Nelly, P Diddy & Murphy Lee | Shake Ya Tailfeather |
| 36 | DMX | Where The Hood At |
| 37 | Sean Paul | Like Glue |
| 38 | Blondie | Good Boys |
| 39 | Louise | Pandora's Kiss |
| 40 | Lemar | Dance (With U) |