"Infinity" is a song by English-Irish boy band One Direction from their fifth studio album, Made in the A.M. (2015). It was released as a promotional single on iTunes and Apple Music on 22 September 2015. The song was at first announced as the third official single from the album, but was eventually scrapped in favour of "History".

On 22 September 2015, One Direction announced the name of their album, Made in the A.M. and released "Infinity" as a promotional single along with the pre-order of the album. The cover art of the song also features a picture of One Direction's fragrance, Between Us. On 7 December, One Direction gave the first live performance of the song on BBC Radio 1. The band also performed the single at the final of The X Factor on 13 December 2015. The promo track was certified Gold in Italy for over 25,000 units in March 2016.

^*sales figures based on certification alone
^{^}shipments figures based on certification alone
sales+streaming figures based on certification alone

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