The Sign is a 1993 album by Swedish pop group Ace of Base, released as the band's debut album in North America, Japan, and some Latin American countries by Arista Records. The Sign contains songs from Ace of Base's debut album, Happy Nation (1992) and the new songs "Don't Turn Around", "The Sign", and "Living in Danger" as well as revised versions of "Voulez-Vous Danser" and "Waiting for Magic". To coincide with the release of The Sign, Happy Nation was re-released in Europe, Mexico, and Australia as Happy Nation (U.S. Version) on September 25, 1993. These releases featured the new tracks and revised versions included on The Sign, as well the new track "Hear Me Calling" and a remix of "Happy Nation".
The Sign is listed among the Top 100 Best-selling Albums of All Time by the Recording Industry Association of America (RIAA). The album was nominated for Best Pop Album at the 1995 Grammy Awards.