These are the RPM magazine Dance number-one hits of 1990.
| Issue date | Song | Artist | Reference(s) |
|---|---|---|---|
| January 20 | "Two to Make It Right" | Seduction | [1] |
| January 27 | "Get Busy" | Mr. Lee | [2] |
| February 3 | "Let Your Backbone Slide" | Maestro Fresh-Wes | [3] |
| February 10 | [4] | ||
| February 17 | [5] | ||
| February 24 | "Get Up! (Before the Night Is Over)" | Technotronic | [6] |
| March 3 | "Opposites Attract" | Paula Abdul | [7] |
| March 10 | [8] | ||
| March 17 | "Get Up! (Before the Night Is Over)" | Technotronic | [9] |
| March 24 | "Escapade" | Janet Jackson | [10] |
| March 31 | [11] | ||
| April 7 | "All Around the World" | Lisa Stansfield | [12] |
| April 14 | "Touch Me" | 49ers | [13] |
| April 21 | [14] | ||
| April 28 | [15] | ||
| May 5 | [16] | ||
| May 12 | [17] | ||
| May 19 | "Vogue" | Madonna | [18] |
| May 26 | [19] | ||
| June 2 | [20] | ||
| June 9 | [21] | ||
| June 16 | [22] | ||
| June 23 | [23] | ||
| June 30 | "U Can't Touch This" | MC Hammer | [24] |
| July 7 | "The Power" | Snap! | [25] |
| July 14 | [26] | ||
| July 21 | [27] | ||
| July 28 | [28] | ||
| August 4 | "U Can't Touch This" | MC Hammer | [29] |
| August 11 | [30] | ||
| August 18 | "Everybody Everybody" | Black Box | [31] |
| August 25 | [32] | ||
| September 1 | [33] | ||
| September 8 | [34] | ||
| September 15 | "Dirty Cash (Money Talks)" | The Adventures of Stevie V | [35] |
| September 22 | "Groove Is in the Heart" | Deee-Lite | [36] |
| September 29 | "Oops Up" | Snap! | [37] |
| October 6 | [38] | ||
| October 13 | "Close to You" | Maxi Priest | [39] |
| October 20 | [40] | ||
| October 27 | "Oops Up" | Snap! | [41] |
| November 3 | "Groove Is in the Heart" | Deee-Lite | [42] |
| November 10 | [43] | ||
| November 17 | "Ice Ice Baby" | Vanilla Ice | [44] |
| November 24 | [45] | ||
| December 1 | [46] | ||
| December 8 | "Wiggle It" | 2 in a Room | [47] |
| December 15 | [48] | ||
| December 22 | [49] |