Tvillingen (English translation: The Twin) is the eighth studio album by Swedish singer/songwriter Darin, released on 24 November 2017 by his own record label Dex Music and distributed by Sony Music.

It is the second of Darin's albums to entirely contain Swedish songs, with the first being Fjärilar i magen, which was released on 25 September 2015.

Before the release of the album, the single "Ja må du leva" had been certified double platinum in Sweden and the single "Tvillingen" had been certified gold.

[6] He continued with releasing music in Swedish since for him it makes it easier to bring up themes that are important to him and also makes it easier for his audience to understand his work.

[5] The album was generally well received by Swedish music critics, with many reviewers praising the tone of the album and the production, while some were critical towards Darin's new musical direction.