"One Wish" is a song by Swedish pop music duo Roxette, released on 9 October 2006 as the lead single from the duo's fourth greatest hits compilation album, A Collection of Roxette Hits: Their 20 Greatest Songs!

Written by Per Gessle and produced by him with frequent collaborators Clarence Öfwerman and Christoffer Lundquist, the song was recorded in June 2006 at The Aerosol Grey Machine in Skåne.

It was one of the first songs recorded by the duo since vocalist Marie Fredriksson's brain tumour diagnosis in 2002.

"The Rox Medley" was arranged, produced and mixed by Lundquist, Öfwerman and Jimmy Monell, and is made up of portions of "The Look", "Joyride", "Listen To Your Heart", "Dangerous", "It Must Have Been Love" and "Fading Like a Flower (Every Time You Leave)".

Credits adapted from the liner notes of A Collection of Roxette Hits: Their 20 Greatest Songs!.