"One" is the first single by Swedish house music supergroup Swedish House Mafia. A vocal version titled "One (Your Name)", featuring American musician Pharrell Williams, was released in July 2010. The song also appears on the group's mix album Until One, and the studio album Until Now.

Swedish House Mafia (SHM) are a Swedish house supergroup consisting of Axwell, Steve Angello, and Sebastian Ingrosso. The group officially formed in late 2008, were placed at number ten on the DJ Mag Top 100 DJ Poll 2011, and have been called "the faces of mainstream progressive house music", while being credited for "setting the tone for the EDM boom of the early 2010s, more than any other act in modern dance music". In 2012, they were ranked at number twelve on the DJ Mag Top 100 Poll. The trio is best known for their single, "Don't You Worry Child".