List of Cash Box Top 100 number-one singles of 1983
 This is a list of singles that reached number one on the Cash Box Top 100 Singles chart in 1983, presented in chronological order. 
| † | Indicates best-performing single of 1983 | 
| Issue date | Song | Artist | 
|---|---|---|
| January 1 | "Maneater" | Daryl Hall and John Oates | 
| January 8 | ||
| January 15 | ||
| January 22 | "Down Under" | Men at Work | 
| January 29 | ||
| February 5 | ||
| February 12 | ||
| February 19 | ||
| February 26 | "Do You Really Want To Hurt Me" | Culture Club | 
| March 5 | ||
| March 12 | "Billie Jean" | Michael Jackson | 
| March 19 | ||
| March 26 | ||
| April 2 | ||
| April 9 | ||
| April 16 | ||
| April 23 | "Come on Eileen" | Dexys Midnight Runners | 
| April 30 | "Mr. Roboto" | Styx | 
| May 7 | "Beat It" | Michael Jackson | 
| May 14 | ||
| May 21 | "Let's Dance" | David Bowie | 
| May 28 | "Flashdance... What a Feeling" † | Irene Cara | 
| June 4 | ||
| June 11 | ||
| June 18 | ||
| June 25 | ||
| July 2 | ||
| July 9 | "Electric Avenue" | Eddy Grant | 
| July 16 | "Every Breath You Take" | The Police | 
| July 23 | ||
| July 30 | ||
| August 6 | ||
| August 13 | ||
| August 20 | ||
| August 27 | ||
| September 3 | "Sweet Dreams (Are Made of This)" | Eurythmics | 
| September 10 | ||
| September 17 | "Puttin On The Ritz" | Taco | 
| September 24 | ||
| October 1 | "The Safety Dance" | Men Without Hats | 
| October 8 | "Total Eclipse of the Heart" | Bonnie Tyler | 
| October 15 | ||
| October 22 | ||
| October 29 | ||
| November 5 | "Islands in the Stream" | Kenny Rogers with Dolly Parton | 
| November 12 | ||
| November 19 | "All Night Long (All Night)" | Lionel Richie | 
| November 26 | ||
| December 3 | ||
| December 10 | "Say Say Say" | Paul McCartney and Michael Jackson | 
| December 17 | ||
| December 24 | ||
| December 31 | "Union of the Snake" | Duran Duran |