List of Billboard number-one dance songs of 2015

These are the Billboard magazine's number-one dance songs of 2015 on the Dance Club Songs and the Dance/Mix Show Airplay.

The Hot Dance Club Songs was first published in 1976, ranking the most popular songs on dance club based on reports from a national sample of club DJs.

The Dance/Mix Show Airplay was first published in 2003, ranking the songs based on dance radio airplay and mix show plays on top 40 radio and select rhythmic radio as measured by Mediabase.

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Madonna achieved three number-one songs in 2015 with " Living for Love ", " Ghosttown " and " Bitch I'm Madonna ".
Demi Lovato topped the chart twice in 2015 with
" Cool for the Summer " and " Confident ".
Giorgio Moroder garnered two number-one songs with " Right Here, Right Now " and " Déjà Vu ".