"Cloud Number Nine" is a song by Canadian singer-songwriter Bryan Adams. It was released on May 3, 1999, as the third single from his eighth studio album, On a Day Like Today (1998). The single version is notable for being one of the few remixes Bryan Adams released with British musician Chicane. "Cloud Number Nine" reached number six on the UK Singles Chart, number seven in Canada, and number 13 in Austria.

On a Day Like Today is the eighth studio album by Canadian singer-songwriter Bryan Adams, released on October 27, 1998.