vignette|Logo du Billboard Hot 100. Voici la liste les titres musicaux ayant eu le plus de succès au cours de l'année 1973 aux États-Unis d'après le magazine Billboard.
Historique {| class="wikitable" ! Date ! Artiste(s) ! Titre !Référence
|rowspan="3"|Carly Simon |rowspan="3"|<center>You're So Vain
|rowspan="1"|Stevie Wonder |rowspan="1"|<center>Superstition
|rowspan="3"|Elton John |rowspan="3"|<center>Crocodile Rock
|rowspan="4"|Roberta Flack |rowspan="4"|<center>Killing Me Softly with His Song
|rowspan="1"|The O'Jays |rowspan="1"|<center>Love Train
|rowspan="1"|Roberta Flack |rowspan="1"|<center>Killing Me Softly with His Song
|rowspan="2"|Vicki Lawrence |rowspan="2"|<center>The Night the Lights Went Out in Georgia
|rowspan="4"|Dawn featuring Tony Orlando |rowspan="4"|<center>Tie a Yellow Ribbon Round the Ole Oak Tree
|rowspan="1"|Stevie Wonder |rowspan="1"|<center>You Are the Sunshine of My Life
|rowspan="1"|Edgar Winter Group |rowspan="1"|<center>Frankenstein
|rowspan="4"|<center>Paul McCartney et les Wings |rowspan="4"|<center>My Love
|rowspan="1"|George Harrison |rowspan="1"|<center>Give Me Love (Give Me Peace on Earth)
|rowspan="2"|Billy Preston |rowspan="2"|<center>Will It Go Round in Circles
|rowspan="2"|Jim Croce |rowspan="2"|<center>Bad, Bad Leroy Brown
|rowspan="2"|Maureen McGovern |rowspan="2"|<center>The Morning After
|rowspan="1"|Diana Ross |rowspan="1"|<center>Touch Me in the Morning
|rowspan="2"|Stories |rowspan="2"|<center>Brother Louie
| septembre
|rowspan="1"|Marvin Gaye |rowspan="1"|<center>Let's Get It On
|rowspan="1"|Helen Reddy |rowspan="1"|<center>Delta Dawn
|rowspan="1"|Marvin Gaye |rowspan="1"|<center>Let's Get It On
|rowspan="1"|Grand Funk Railroad |rowspan="1"|<center>We're an American Band
|rowspan="2"|Cher |rowspan="2"|<center>Half-Breed
|rowspan="1"|The Rolling Stones |rowspan="1"|<center>Angie
|rowspan="2"|Gladys Knight & the Pips |rowspan="2"|<center>Midnight Train to Georgia
|rowspan="2"|Eddie Kendricks |rowspan="2"|<center>Keep on Truckin (Part 1)
|rowspan="1"|Ringo Starr |rowspan="1"|<center>Photograph
| décembre |rowspan="2"|The Carpenters |rowspan="2"|<center>Top of the World
|rowspan="2"|Charlie Rich |rowspan="2"|<center>The Most Beautiful Girl
|rowspan="1"|Jim Croce |rowspan="1"|<center>Time in a Bottle |
Liens externes Classement des singles sur Billboard.com
Catégorie:Liste des titres musicaux numéro un aux États-Unis Etats-Unis Catégorie:1973 aux États-Unis