Livin' in a World Without You is a song by Finnish rock band The Rasmus and the first single from their seventh studio album, Black Roses. It is also first track on the album. The single was released on 10 September 2008, and was available in a variety of formats. It was performed for the first time live at the 'NRJ in the Park' festival in Berlin on 5 July 2008.
A music video for the song, produced by Nicolas Fronda, was recorded on 3 July in Stockholm and premiered on the band's web site.