These are the singles that reached number one on the Top 100 Singles chart in 1993 as published by Cash Box magazine.
Cashbox was a music industry trade magazine, originally published weekly from July 1942 to November 1996, and iconic brand. Ten years after its dissolution, it was revived as Cashbox Magazine, an online-only weekly chart that occasionally publishes special print issues.
 | Indicates best-performing single of 1993 |
| Issue date | Song | Artist |
|---|---|---|
| January 2 | "I Will Always Love You" | Whitney Houston |
| January 9 | ||
| January 16 | ||
| January 23 | ||
| January 30 | ||
| February 6 | ||
| February 13 | ||
| February 20 | ||
| February 27 | ||
| March 6 | ||
| March 13 | "Ordinary World" | Duran Duran |
| March 20 | "I'm Every Woman" | Whitney Houston |
| March 27 | "Informer" | Snow |
| April 3 | ||
| April 10 | "I Have Nothing" | Whitney Houston |
| April 17 | ||
| April 24 | ||
| May 1 | "Looking Through Patient Eyes" | PM Dawn |
| May 8 | ||
| May 15 | ||
| May 22 | "That's The Way Love Goes" | Janet Jackson |
| May 29 | ||
| June 5 | ||
| June 12 | ||
| June 19 | ||
| June 26 | ||
| July 3 | ||
| July 10 | ||
| July 17 | "Weak" | SWV |
| July 24 | ||
| July 31 | Can't Help Falling In Love | UB40 |
| August 7 | ||
| August 14 | ||
| August 21 | ||
| August 28 | ||
| September 4 | ||
| September 11 | ||
| September 18 | ||
| September 25 | "Dreamlover" | Mariah Carey |
| October 2 | ||
| October 9 | ||
| October 16 | ||
| October 23 | "River of Dreams" | Billy Joel |
| October 30 | "Just Kickin' It" | Xscape |
| November 6 | I'd Do Anything for Love (But I Won't Do That) | Meat Loaf |
| November 13 | ||
| November 20 | ||
| November 27 | ||
| December 4 | ||
| December 11 | ||
| December 18 | "Again" | Janet Jackson |
| December 25 | ||
| December 31 [1] |
