Nummer 1-hits in de UK Singles Chart in 1973
Deze hits stonden in 1973 op nummer 1 in de UK Singles Chart:
| Datum | Artiest | Titel |
| 6 januari | Little Jimmy Osmond & The Mike Curb Congregation | Long haired lover from Liverpool |
| 13 januari | Little Jimmy Osmond & The Mike Curb Congregation | Long haired lover from Liverpool |
| 20 januari | Little Jimmy Osmond & The Mike Curb Congregation | Long haired lover from Liverpool |
| 27 januari | The Sweet | Blockbuster |
| 3 februari | The Sweet | Blockbuster |
| 10 februari | The Sweet | Blockbuster |
| 17 februari | The Sweet | Blockbuster |
| 24 februari | The Sweet | Blockbuster |
| 3 maart | Slade | Cum on feel the noize |
| 10 maart | Slade | Cum on feel the noize |
| 17 maart | Slade | Cum on feel the noize |
| 24 maart | Slade | Cum on feel the noize |
| 31 maart | Donny Osmond | The twelfth of never |
| 7 april | Gilbert O'Sullivan | Get down |
| 14 april | Gilbert O'Sullivan | Get down |
| 21 april | Dawn | Tie a yellow ribbon round the ole oak tree |
| 28 april | Dawn | Tie a yellow ribbon round the ole oak tree |
| 5 mei | Dawn | Tie a yellow ribbon round the ole oak tree |
| 12 mei | Dawn | Tie a yellow ribbon round the ole oak tree |
| 19 mei | Wizzard & The Suedettes | See my baby jive |
| 26 mei | Wizzard & The Suedettes | See my baby jive |
| 2 juni | Wizzard & The Suedettes | See my baby jive |
| 9 juni | Wizzard & The Suedettes | See my baby jive |
| 16 juni | Suzi Quatro | Can the can |
| 23 juni | 10CC | Rubber bullets |
| 30 juni | Slade | Skweeze me pleeze me |
| 7 juli | Slade | Skweeze me pleeze me |
| 14 juli | Slade | Skweeze me pleeze me |
| 21 juli | Peters & Lee | Welcome home |
| 28 juli | Gary Glitter | I'm the leader of the gang (I am) |
| 4 augustus | Gary Glitter | I'm the leader of the gang (I am) |
| 11 augustus | Gary Glitter | I'm the leader of the gang (I am) |
| 18 augustus | Gary Glitter | I'm the leader of the gang (I am) |
| 25 augustus | Donny Osmond | Young love |
| 1 september | Donny Osmond | Young love |
| 8 september | Donny Osmond | Young love |
| 15 september | Donny Osmond | Young love |
| 22 september | Wizzard & The Suedettes & The Bleach Boys | Angel fingers (A teen ballad) |
| 29 september | The Simon Park Orchestra | Eye level (theme from the tv series 'Van Der Valk') |
| 6 oktober | The Simon Park Orchestra | Eye level (theme from the tv series 'Van Der Valk') |
| 13 oktober | The Simon Park Orchestra | Eye level (theme from the tv series 'Van Der Valk') |
| 20 oktober | The Simon Park Orchestra | Eye level (theme from the tv series 'Van Der Valk') |
| 27 oktober | David Cassidy | Daydreamer / The puppy song |
| 3 november | David Cassidy | Daydreamer / The puppy song |
| 10 november | David Cassidy | Daydreamer / The puppy song |
| 17 november | Gary Glitter | I love you love me love |
| 24 november | Gary Glitter | I love you love me love |
| 1 december | Gary Glitter | I love you love me love |
| 8 december | Gary Glitter | I love you love me love |
| 15 december | Slade | Merry Xmas everybody |
| 22 december | Slade | Merry Xmas everybody |
| 29 december | Slade | Merry Xmas everybody |
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Lijst van nummer 1-hits in het Verenigd Koninkrijk |
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