"Say It Isn't So" was the third and final single to be released from Pop Idol runner-up Gareth Gates' second studio album, Go Your Own Way (2003).

The single was released on 1 December 2003, peaking at number four on the UK Singles Chart.

The video for the song was shot in South Africa.

UK CD2 and European CD single[3][4] German mini-CD single[5]

This 2000s British single-related article is a stub.