"Let Me In" is a song by South Korean–Chinese boy band Exo, released on June 12, 2023, by SM Entertainment as the first single from their seventh studio album, Exist.

After 2021's release of Don't Fight the Feeling, Exo entered hiatus due to most of its members were undergoing their mandatory military service namely — Suho, Chen, Chanyeol, and Baekhyun.

In January 2023, Exo's leader Suho wished the fans a happy new year and confirmed the group would have a comeback at some point in 2023, with the date yet to be announced.

[5] On June 12, the song was released as a pre-release single at 6 PM KST ahead of their full-length album in July.

[6] The single featured the vocals of eight members (except Lay), including Kai who enlisted as a public service worker a month earlier.