Ethan Thomas Robert Johns (born 1969, Merton, Surrey) is an English record producer, engineer, mixer, songwriter, and multi-instrumentalist. Johns has worked with artists including Ryan Adams, Kings of Leon, Paul McCartney, Ray LaMontagne, Tom Jones, Kaiser Chiefs, Rufus Wainwright, The Boxer Rebellion, Crowded House, The Vaccines, Laura Marling, The Staves, and Crosby, Stills and Nash.