2011 SMTown Winter: The Warmest Gift is the eighth winter album by SMTown, released on December 13, 2011 by SM Entertainment and distributed by KMP Holdings in South Korea. It is the first winter compilation album in four years and also their first album to have all songs sung entirely in English. This is also their first album to feature f(x) and the Japanese-active SM artist J-Min. It is the last album to feature Zhang Liyin, Girls' Generation's Jessica, f(x)'s Sulli, SHINee's Jonghyun, and Super Junior-M's Henry.
The album's lead single is "Santa U Are the One", sung by Super Junior with Super Junior-M members Henry and Zhou Mi. The music video was released on 13 December 2011 on SMTown official YouTube Channel. It features the Super Junior members with Henry and Zhou Mi singing in the studio and behind the scenes footage of SM artists during the album's photoshoot.