William Scott Bruford (born 17 May 1949) is an English former drummer, percussionist, songwriter, producer, and record label owner who first gained prominence as a founding member of the progressive rock band Yes. After his departure from Yes, Bruford spent the rest of the 1970s playing in King Crimson, touring with Genesis and U.K., and eventually forming his own group, Bruford.

In the 1980s, Bruford returned to King Crimson for three years, collaborated with several artists including the Roches, Patrick Moraz, and David Torn, and formed his jazz band Earthworks in 1986. He then played in Anderson Bruford Wakeman Howe, which eventually led to his second stint in Yes. Bruford played in King Crimson for his third and final tenure between 1994 and 1997, after which he continued with Earthworks and further collaborations.

On 1 January 2009, Bruford retired from public performance, barring one private gig in 2011. He released his autobiography, and continues to speak and write about music. He operates his record labels, Summerfold and Winterfold Records. In 2016, after four-and-a-half years of study, Bruford earned a PhD in Music at the University of Surrey, in the same year Rolling Stone magazine ranked Bruford No. 16 in its list of the “100 Greatest Drummers of All Time”. He was inducted into the Rock and Roll Hall of Fame as a member of Yes in 2017