Robert Peter Maximilian Williams (born 13 February 1974) is a Grammy Award-nominated, 15-time BRIT Award-winning English singer-songwriter. His career started as a member of the pop band Take That in 1990. He left Take That in 1995 to begin his solo career, after selling 25 million records with the group.

His album sales stand at over 55 million, with singles sales over 17 million.

Williams entered the The Guinness Book of World Records when in just one day he sold more than 1.6 million tickets for his 2006 world tour. He has been the recipient of many awards, including fifteen BRIT and six ECHO awards. In 2004, he was inducted into the UK Music Hall of Fame, after being voted as the Greatest artist of the 1990s.

Robbie Williams is the artist who is currently featured the most times in the UK Now That's What I Call Music! series. In the first 68 Now!s he has appeared 29 times (including 4 times with Take That). His first appearance was with Take That on Now 22 and his most recent appearance was on Now 66 with "She's Madonna".