Matthew Sheridan Cardle (born 15 April 1983) is an English singer-songwriter and guitarist who rose to fame after winning the seventh series of The X Factor in 2010. He received a £1 million recording contract with Syco Music by winning and his debut single When We Collide was released immediately after he won. It sold 439,000 copies in its first week to become the UK Christmas number one.

Before applying to The X Factor, he was the frontman, lead vocalist and acoustic guitar player of the band Seven Summers and also Darwyn.