| Top 40 Hits of December 1998 |
| 1 |
Cher | Believe |
| 2 |
B*Witched | To You I Belong |
| 3 |
Chef | Chocolate Salty Balls (PS I Love You) |
| 4 |
Spice Girls | Goodbye |
| 5 |
Bryan Adams featuring Melanie C | When You're Gone |
| 6 |
Jay-Z | Hard Knock Life (Ghetto Anthem) |
| 7 |
Steps | Heartbeat / Tragedy |
| 8 |
Emilia | Big Big World |
| 9 |
Boyzone | I Love The Way You Love Me |
| 10 |
Billie | She Wants You |
| 11 |
Honeyz | End Of The Line |
| 12 |
Will Smith | Miami |
| 13 |
Denise & Johnny | Especially For You |
| 14 |
Robbie Williams | No Regrets / Antmusic |
| 15 |
Vengaboys | Up And Down |
| 16 |
Mariah Carey & Whitney Houston | When You Believe |
| 17 |
Blackstreet & Mya featuring Mase & Blinky Blink | Take Me There |
| 18 |
Celine Dion & R Kelly | I'm Your Angel |
| 19 |
Ace Of Base | Always Have, Always Will |
| 20 |
Savage Garden | I Want You '98 |
| 21 |
All Saints | War Of Nerves |
| 22 |
Brandy | Have You Ever? |
| 23 |
Jane McDonald | Cruise Into Christmas |
| 24 |
Five | Until The Time Is Through |
| 25 |
Manic Street Preachers | The Everlasting |
| 26 |
Aerosmith | I Don't Want To Miss A Thing |
| 27 |
Madonna | The Power Of Good-bye / Little Star |
| 28 |
Beautiful South | Dumb |
| 29 |
Sash! featuring Shannon | Move Mania |
| 30 |
Tamperer featuring Maya | If You Buy This Record Your Life Will Be Better |
| 31 |
Corrs | So Young |
| 32 |
Lutricia McNeal | The Greatest Love You'll Never Know |
| 33 |
Aqua | Good Morning Sunshine |
| 34 |
LeAnn Rimes | Blue |
| 35 |
Fat Les | Naughty Christmas (Goblin In The Office) |
| 36 |
Barefoot Man | Big Panty Woman |
| 37 |
Alda | Girls Night Out |
| 38 |
Trubble | Dancing Baby (Ooga-Chaka) |
| 39 |
Vonda Shepard | Searchin' My Soul |
| 40 |
Bing Crosby | White Christmas |
