Edward John O’Brien (born 15 April 1968) is an English guitarist and member of the alternative rock band Radiohead. O’Brien attended Abingdon School in Oxfordshire, England, where he met the other members of Radiohead. O’Brien makes extensive use of effects units to create atmospheric sounds and textures, and provides backing vocals. His first solo album is due in 2020, released under the name EOB.
In 2010, Rolling Stone named O’Brien the 59th greatest guitarist of all time. Along with the other members of Radiohead, he was inducted into the Rock and Roll Hall of Fame in 2019.