Davy Knowles (born 1987) is a Manx blues guitarist and singer. Knowles, formerly of the blues-rock band Back Door Slam, is now working as a solo artist under the name Davy Knowles and Back Door Slam. With Back Door Slam, he played lead guitar and sang on their debut album, Roll Away. After a split-up with bassist Adam Jones and drummer Ross Doyle, Knowles released his first solo album, Coming Up for Air, on May 19, 2009.