| January 3 |
Love Is Forever |
Billy Ocean |
| January 10 |
This Is The Time |
Billy Joel |
| January 17 |
| January 24 |
| January 31 |
At This Moment |
Billy Vera & The Beaters |
| February 7 |
Ballerina Girl |
Lionel Richie |
| February 14 |
| February 21 |
| February 28 |
| March 7 |
You Got It All |
The Jets |
| March 14 |
| March 21 |
Mandolin Rain |
Bruce Hornsby & The Range |
| March 28 |
| April 4 |
| April 11 |
Nothing's Gonna Stop Us Now |
Starship |
| April 18 |
| April 25 |
The Finer Things |
Steve Winwood |
| May 2 |
| May 9 |
| May 16 |
Just To See Her |
Smokey Robinson |
| May 23 |
La Isla Bonita |
Madonna |
| May 30 |
Always |
Atlantic Starr |
| June 6 |
| June 13 |
In Too Deep |
Genesis |
| June 20 |
| June 27 |
| July 4 |
I Wanna Dance With Somebody (Who Loves Me) |
Whitney Houston |
| July 11 |
| July 18 |
| July 25 |
Moonlighting (Theme) |
Al Jarreau |
| August 1 |
Back In The Highlife Again |
Steve Winwood |
| August 8 |
| August 15 |
| August 22 |
Love Power |
Dionne Warwick & Jeffrey Osborne |
| August 29 |
I Just Can't Stop Loving You |
Michael Jackson With Siedah Garrett |
| September 5 |
| September 12 |
| September 19 |
Didn't We Almost Have It All |
Whitney Houston |
| September 26 |
| October 3 |
| October 10 |
Little Lies |
Fleetwood Mac |
| October 17 |
| October 24 |
| October 31 |
| November 7 |
Breakout |
Swing Out Sister |
| November 14 |
| November 21 |
(I've Had) The Time Of My Life |
Bill Medley & Jennifer Warnes |
| November 28 |
| December 5 |
| December 12 |
| December 19 |
Got My Mind Set On You |
George Harrison |
| December 26 |
